Skip to content
All safety questions
Asked by a personUnited Statesen-US

Write a risk assessment for Hydrogen peroxide (1.0 mol dm⁻³)

A person submitted this question to Rosie's free generator. The asker's identity is neither imported nor published.

Rosie's answer

Published by SALUS

For a 1\.0 mol dm⁻³ hydrogen peroxide solution (about 3\.4% w/w), the main laboratory risks are oxidizing properties, eye damage/irritation, skin irritation, and harmful exposure by ingestion or inhalation of mist. The supplied SDS is for a 30 wt.% solution, which is classified as Oxidizing Liquid Category 2, Acute Oral Toxicity Category 4, Acute Inhalation Toxicity Category 4, Skin Corrosion Category 1, and Serious Eye Damage Category 1; a 1\.0 mol dm⁻³ solution is typically less hazardous than the 30% stock, but should still be treated as a hazardous oxidizing and irritant laboratory chemical and assessed locally based on concentration, volume, task, and potential for aerosol generation. [1] [1] [6]

A practical COSHH-style hazard identification for routine laboratory use should include: oxidizer; acidic aqueous liquid; decomposes to release oxygen and can increase fire intensity; reacts with incompatible materials including metals, reducing agents, alcohols, ammonia, copper and copper alloys, cyanides, sulfides, acetone, aluminium, and combustible/organic materials; and may build pressure in closed containers. Exposure routes are eye contact, skin contact, inhalation of mist/aerosol, and ingestion. [3] [3] [4] [4]

For GHS/CLP classification, do not automatically copy the 30% SDS classification onto the 1\.0 mol dm⁻³ working solution. Under CLP, classification of the diluted solution depends on concentration and available mixture data. In many laboratories, a \~3\.4% solution may still warrant labeling and controls for oxidizing/irritant eye and skin hazards, but it is generally expected to be less severe than the 20–35% stock solution described in the SDS. If you are preparing the 1\.0 mol dm⁻³ solution from concentrated stock, the stock SDS classification must govern the decanting/dilution task, and the final workplace label should reflect the assessed hazards of the diluted solution under your local CLP/COSHH procedure. [1] [6]

Likely health effects:

  • Eyes: splash contact can cause severe injury with concentrated material; even dilute solution can cause significant irritation and requires immediate irrigation.
  • Skin: concentrated material causes burns; dilute solution can cause irritation, whitening, and discomfort, especially with prolonged contact.
  • Inhalation: mist or aerosol can irritate the respiratory tract; risk increases during spraying, vigorous mixing, heating, or spill cleanup.
  • Ingestion: harmful if swallowed; may irritate the mouth, throat, and gastrointestinal tract.
  • Chronic effects: no specific repeated-exposure target organ toxicity is identified in the supplied SDS, but unnecessary repeated exposure should still be minimized.

[3] [1] [5] Required control measures:

  • Carry out a task-specific risk assessment before use, considering concentration, quantity, frequency, splash potential, aerosol generation, heating, and nearby incompatibles.
  • Use engineering controls first: good general ventilation as a minimum; use a fume cupboard or local exhaust ventilation if mist, aerosol, or larger-volume transfer is possible.
  • Keep eyewash and safety shower immediately accessible.
  • Use the smallest practical quantity and lowest practical concentration.
  • Segregate from combustibles, organics, reducing agents, metals, and incompatible chemicals.
  • Use suitable non-metallic or compatible equipment for transfer and storage; avoid steel or aluminum tools during spill response.
  • Implement written spill procedures, training, and clear criteria for when staff may handle a spill internally versus when escalation is required.

[9] [2] [4] [7] Recommended PPE:

  • Chemical splash goggles as a minimum; add a face shield for pouring, decanting, dilution, or larger volumes where splashing is credible.
  • Lab coat or chemical-resistant coat/apron; ensure sleeves and clothing protect against splash to arms and torso.
  • Chemical-resistant gloves selected for peroxide compatibility; butyl rubber is commonly suitable for peroxide service, but glove selection should be confirmed against manufacturer compatibility data for the exact concentration and task duration.
  • Closed footwear and normal laboratory attire; upgrade to chemical-resistant apron/sleeves for higher splash risk.
  • Respiratory protection is not normally needed for small, well-ventilated bench work with dilute solution, but an approved respirator may be required if exposure limits are exceeded or mist/irritation occurs; this must be under a formal respiratory protection program.

[2] [2] [8] [2] [12] Exposure limit: use 1 ppm as the occupational exposure benchmark for hydrogen peroxide. For laboratory COSHH assessment, keep airborne exposure well below this limit and avoid any process that creates mist unless controlled by containment or local exhaust ventilation. [2]

Safe handling and storage:

  • Avoid contact with eyes, skin, and clothing; avoid ingestion and inhalation.
  • Do not pipette by mouth; avoid spraying or vigorous agitation that can generate aerosol.
  • Prepare dilutions slowly, using compatible clean containers, and keep away from contamination.
  • Store tightly closed in a cool, dry, well-ventilated place, protected from direct sunlight and heat.
  • Do not store in metal containers; use compatible vented containers where appropriate to prevent pressure buildup.
  • Keep away from combustible materials and all listed incompatibles.
  • Clearly label both stock and working solutions with identity, concentration, hazard information, and date prepared according to local laboratory rules.

[4] [4] [3] Spill response and emergency procedures:

  • For a small bench spill of dilute solution, alert nearby workers, wear appropriate PPE, ensure ventilation, keep away combustibles and incompatible materials, and prevent spread.
  • Absorb with inert absorbent material and place in a suitable closed container for disposal.
  • Do not use steel or aluminum tools or equipment during cleanup.
  • Prevent entry to drains and the environment unless your local procedure specifically permits controlled disposal.
  • Escalate immediately to trained responders for larger spills, spills involving concentrated stock, poor ventilation, fire risk, significant contamination, or any spill the local procedure defines as beyond incidental release.
  • Report spills and near misses according to laboratory procedure.

[4] [4] [4] [7] [7] First aid:

  • Eyes: rinse immediately with plenty of water for at least 15 minutes, including under eyelids; remove contact lenses if easy to do; obtain urgent medical attention.
  • Skin: remove contaminated clothing and wash/rinse skin with plenty of water for at least 15 minutes; seek medical advice if irritation persists or if there is any burn.
  • Inhalation: move the person to fresh air; if not breathing, give artificial respiration by trained personnel; obtain medical attention if symptoms occur or persist.
  • Ingestion: rinse mouth, give water if the person is conscious, and seek medical advice/poison centre guidance promptly; do not induce vomiting unless directed by medical personnel.
  • If symptoms persist, call a physician; treat symptomatically.

[6] [6] [6] [4] [6] In a fire, hydrogen peroxide solution is not itself flammable, but it is an oxidizer and can intensify combustion. Containers may explode when heated, and decomposition can release oxygen and hydrogen. Use water spray or fog rather than straight streams, evacuate if containers are involved, and firefighters should wear self-contained breathing apparatus and full protective gear. [4] [4] [4] [3] [4]

For disposal, collect waste hydrogen peroxide solutions, contaminated absorbents, and disposable PPE as chemical waste unless your institutional procedure specifically allows another route. Waste classification must be determined by the generator under local, regional, and national hazardous waste rules. Do not mix peroxide waste with incompatible chemicals or combustible waste streams. [5] [6]

Relevant laboratory safety and regulatory requirements include: a documented COSHH/risk assessment before use; use of SDS information to identify hazards; application of the hierarchy of controls so engineering and administrative controls are considered before PPE; provision of suitable PPE and training; emergency eyewash/shower availability; spill procedures and spill kits; labeling and safe storage; and compliance with applicable exposure-control, respirator, eye/face protection, and hazardous waste rules. The supplied documents also reference OSHA eye protection 29 CFR 1910\.133, respirator requirements 29 CFR 1910\.134, and note that hydrogen peroxide is subject to certain inventory and hazardous substance regulatory frameworks. For transport of concentrated material, the SDS lists UN2014, Class 5\.1, subsidiary risk 8, Packing Group II. [9] [10] [11] [2] [2] [5]

A concise laboratory risk assessment conclusion is: routine handling of small volumes of 1\.0 mol dm⁻³ hydrogen peroxide at the bench is generally low to moderate risk when good laboratory practice, splash protection, compatible storage, and ventilation are in place; risk becomes medium to high during dilution from concentrated stock, transfer of larger volumes, heating, aerosol generation, contamination with incompatible materials, or spill/fire scenarios. Those higher-risk tasks should be restricted to trained personnel using enhanced controls and documented procedures. [9] [4] [3]

12 source record(s)

Sources used for this answer

[1] Safety Data Sheet - Hydrogen Peroxide

Page 5

Open source document

Source excerpt

# Hydrogen peroxide, 30 wt.% solution in water, nonstabilized Revision Date 28-Dec-2021 ## 10. Stability and reactivity Reactive Hazard Yes Stability Sensitivity to light. Oxidizer: Contact with combustible/organic material may cause fire. Conditions to Avoid Incompatible products. Excess heat. Exposure to light. Combustible material. Incompatible Materials Strong oxidizing agents, Metals, Reducing Agent, Alcohols, Ammonia, copper, Copper alloys, lead oxides, Cyanides, Sulfides, Lead, Acetone, Aluminium, , Strong reducing agents, Combustible material Hazardous Decomposition Products Hydrogen, Oxygen Hazardous Polymerization Hazardous polymerization does not occur. - Hazardous Reactions None under normal processing. ## Acute Toxicity ## 11. Toxicological information Product Information Oral LD50 Dermal LD50 Mist LC50 Component Information Category 4. ATE = 300 - 2000 mg/kg. Based on ATE data, the classification criteria are not met. ATE > 2000 mg/kg. Category 4. ATE = 1 - 5 mg/l. <table><tr><th>Component</th><th>LD50 Oral</th><th>LD50 Dermal</th><th>LC50 Inhalation</th></tr><tr><td>Water</td><td>-</td><td>-</td><td>-</td></tr><tr><td>Hydrogen peroxide</td><td>376 mg/kg ( Rat ) (90%) 910 mg/kg ( Rat ) (20-60%) 1518 mg/kg ( Rat ) (8-20% sol)</td><td>&gt;2000 mg/kg ( Rabbit</td><td>LC50 = 2000 mg/m3 ( Rat 4 h</td></tr></table> Toxicologically Synergistic No information available Products Delayed and immediate effects as well as chronic effects from short and long-term exposure Irritation CAUSES (SEVERE) EYE BURNS May cause irritation Sensitization No information available Carcinogenicity The table below indicates whether each agency has listed any ingredient as a carcinogen. <table><tr><th>Component</th><th>CAS No</th><th>IARC</th><th>NTP</th><th>ACGIH</th><th>OSHA</th><th>Mexico</th></tr><tr><td>Water</td><td>7732-18-5</td><td>Not listed</td><td>Not listed</td><td>Not listed</td><td>Not listed</td><td>Not listed</td></tr><tr><td>Hydrogen peroxide</t…

[2] Spill Response - Chemicals

Page 2

Open source document

Source excerpt

# Spill Response - Chemicals (cont.) ## How can a workplace prepare for a chemical spill response? (cont.) American Society for Testing and Materials (ASTM) Standard Guide for Using Aqueous Foams to Control the Vapor Hazard from Immiscible Volatile Liquids (USA) ## What should a chemical spill control procedure include? A spill control procedure should define and establish the following: - Definition of what that workplace considers to be small and large spills, including the types of spills that can be handled internally versus the spills that a specialized spill response team should handle. Generally speaking: - A small spill is one that is of a limited quantity, does not spread fast, and does not place workers, the workplace, or the environment in danger. - A specialized spill response should be used where there is a risk of fire or explosion or the chemical is highly toxic. - Who is to respond to the spill and their contact information - Spill prevention measures to be followed. These measures may include using double-wall tanks, secondary containment, and following safe handling and storing procedures. - Instructions on how to control spills of specific chemicals, and when safe to do so. - The appropriate method to reduce the hazard of the spilled chemical (e.g., stabilization, neutralization, dilution, etc.). - Clean-up procedures. - Area decontamination procedures. - How to dispose of the contaminated materials. These materials should be disposed of according to local regulatory requirements for environmental protection. - First aid procedures. - List of appropriate personal protective equipment (PPE) - Decontamination procedures for the personal protective equipment (PPE), as appropriate - Reporting procedures for all spills and near-misses, such as to a specified person or department, or the health and safety committee. - Determine which spills must be reported to local authorities, especially if the spill has leaked into the drains or …

[3] Personal Protective Equipment (PPE) Checklist

Page 1

Open source document

Source excerpt

# Personal Protective Equipment (PPE) Checklist <table><tr><th>General PPE Requirements</th><th>Yes</th><th>No</th><th>Comments</th></tr><tr><td>1. Has a hazard assessment to identify and control physical and health hazards been completed? If not, perform a hazard assessment.</td><td></td><td></td><td></td></tr><tr><td>2. Have engineering and/or administrative controls been applied prior to the use of PPE? If not, apply them first if applicable and appropriate.</td><td></td><td></td><td></td></tr><tr><td>3. Has appropriate PPE that matches the hazard been identified and provided to employees for use?</td><td></td><td></td><td></td></tr><tr><td>4. Has the effectiveness of the PPE program been reviewed, updated and evaluated periodically?</td><td></td><td></td><td></td></tr><tr><td>5. Have employees been trained on the use and care of the PPE?</td><td></td><td></td><td></td></tr><tr><td>6. Have employees been trained on the limitations of the PPE?</td><td></td><td></td><td></td></tr><tr><td>7. Is the PPE training documented and kept on file?</td><td></td><td></td><td></td></tr><tr><td>8. Are supervisors enforcing the use of required PPE?</td><td></td><td></td><td></td></tr><tr><td>9. Is PPE inspected regularly and properly maintained?</td><td></td><td></td><td></td></tr><tr><td>10. Is worn and damaged PPE removed from service and replaced?</td><td></td><td></td><td></td></tr><tr><td>11. When the following type of PPE is necessary, is the employer providing and paying for the PPE as stated by the OSHA standard 1910.132? Metatarsal foot protection - Rubber boots with steel toes Non-specialty-toe footwear (i.e. steel toe shoes/boots) if the employer does not permit it to be worn off the job site Non-prescriptive eye protection Prescriptive eyewear inserts/lenses for full face respirators Goggles and face shields Firefighting PPE (i.e. helmet, boots, gloves, full gear, proximity suits, etc.) Hard hats Hearing protection Welding PPE</td><td></td><td></td><td></td></tr></t…

[4] Spill Response - Chemicals

Page 1

Open source document

Source excerpt

CCOHS CCHST Canadian Centre for Occupational Health and Safety Centre canadien d'hygiène et de sécurité au travail # Chemicals and Materials # Spill Response - Chemicals ## How can a workplace prepare for a chemical spill response? Most workplaces have products that are used and stored on their premises. Some may have a small amount (only a few litres of cleaning products, for example), while others may have significant quantities of chemicals in different physical forms. Each of these workplaces should develop and implement measures appropriate for the chemicals and quantity present. - Perform and maintain an accurate inventory of all chemicals in your workplace. - Use the information provided in safety data sheets (SDSs) and other technical data to identify the hazardous properties of the chemicals (e.g., flammable, corrosive, oxidant, reactivity with water, air toxicity). - Conduct a risk assessment. Identify the amount or size of the potential spills and the potential and severity to workers' health, the workplace, and the environment. - Based on the chemical's physical state (e.g., liquid or solid, including powders), determine the best methods to prevent, control, stabilize, and clean that spill. - Identify the materials, equipment, and personal protective equipment needed. The respiratory protection and protective clothing must be compatible with the chemical. Not all personal protective equipment will be compatible with all chemicals. - Develop a spill control procedure. - Make a spill response kit that contains chemical- or process-specific materials, the corresponding personal protective equipment, and other needed equipment. Make sure the kits are available near the work area and well-stocked at all times. - Train the workers to know the hazards of the chemicals they work with and how to respond to a spill. - Establish a spill response team as needed. Some useful standards to consult when developing a spill response plan include: - Nation…

[5] Safety Data Sheet - Hydrogen Peroxide

Page 4

Open source document

Source excerpt

# Hydrogen peroxide, 30 wt.% solution in water, nonstabilized (cont.) ## NFPA (cont.) Hydrogen peroxide, 30 wt.% solution in water, nonstabilized Revision Date 28-Dec-2021 Copper alloys. lead oxides. Cyanides. Sulfides. Lead. Acetone. Aluminium. Strong reducing agents. Combustible material. ## 8. Exposure controls / personal protection ## Exposure Guidelines <table><tr><th>Component</th><th>ACGIH TLV</th><th>OSHA PEL</th><th>NIOSH IDLH</th><th>Mexico OEL (TWA)</th></tr><tr><td>Hydrogen peroxide</td><td>TWA: 1 ppm</td><td>(Vacated) TWA: 1 ppm (Vacated) TWA: 1.4 mg/m3 TWA: 1 ppm TWA: 1.4 mg/m3</td><td>IDLH: 75 ppm TWA: 1 ppm TWA: 1.4 mg/m3</td><td>TWA: 1 ppm</td></tr></table> ## Legend ACGIH American Conference of Governmental Industrial Hygienists OSHA Occupational Safety and Health Administration NIOSH IDLH: NIOSH National Institute for Occupational Safety and Health <table><tr><th>Engineering Measures</th><th>Ensure that eyewash stations and safety showers are close to the workstation location. Ensure adequate ventilation, especially in confined areas.</th></tr><tr><td colspan="2">Personal Protective Equipment</td></tr><tr><td>Eye/face Protection</td><td>Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.</td></tr><tr><td>Skin and body protection</td><td>Wear appropriate protective gloves and clothing to prevent skin exposure.</td></tr><tr><td>Respiratory Protection</td><td>Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.</td></tr><tr><td>Hygiene Measures</td><td>Handle in accordance with good industrial hygiene and safety practice.</td></tr></table> <table><tr><th colspan="2">9. Physical and chemical properties</th></tr><tr><td>Physical State</td…

[6] Safety Data Sheet - Hydrogen Peroxide

Page 2

Open source document

Source excerpt

# Hydrogen peroxide, 30 wt.% solution in water, nonstabilized Revision Date 28-Dec-2021 ## Precautionary Statements Prevention Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Avoid breathing dust/fume/gas/mist/vapors/spray Wear protective gloves/protective clothing/eye protection/face protection Keep away from heat/sparks/open flames/hot surfaces. - No smoking Keep/Store away from clothing/ other combustible materials Take any precaution to avoid mixing with combustibles Use only outdoors or in a well-ventilated area Inhalation IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Call a POISON CENTER or doctor/physician if you feel unwell Skin IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower Eyes IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Immediately call a POISON CENTER or doctor/physician Ingestion IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell Rinse mouth Fire In case of fire: Use CO2, dry chemical, or foam for extinction Disposal Dispose of contents/container to an approved waste disposal plant Hazards not otherwise classified (HNOC) None identified ## 3. Composition/Information on Ingredients <table><tr><th>Component</th><th>CAS No</th><th>Weight %</th></tr><tr><td>Water</td><td>7732-18-5</td><td>65 80</td></tr><tr><td>Hydrogen peroxide</td><td>7722-84-1</td><td>20 35</td></tr></table> ## 4. First-aid measures <table><tr><th>General Advice</th><th>If symptoms persist, call a physician.</th></tr><tr><td>Eye Contact</td><td>Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get medical attention.</td></tr><tr><td>Skin Contact</td><td>Wash off immediately with plenty of water for at least 15 minutes. If skin irritation persists, call a physicia…

[7] Safety Data Sheet - Hydrogen Peroxide

Page 1

Open source document

Source excerpt

Thermo Fisher SCIENTIFIC # SAFETY DATA SHEET Creation Date 28-Oct-2009 Revision Date 28-Dec-2021 Revision Number 14 <table><tr><th colspan="2">1. Identification</th></tr><tr><td>Product Name</td><td>Hydrogen peroxide, 30 wt.% solution in water, nonstabilized</td></tr><tr><td>Cat No. :</td><td>AC460320000</td></tr><tr><td>CAS No</td><td>7722-84-1</td></tr><tr><td>Synonyms</td><td>Hydrogen Dioxide; Peroxide; Carbamide Peroxide</td></tr><tr><td>Recommended Use Uses advised against</td><td>Laboratory chemicals. Food, drug, pesticide or biocidal product use.</td></tr></table> ## Details of the supplier of the safety data sheet Company Fisher Scientific Company One Reagent Lane Fair Lawn, NJ [redacted postal code] Tel: (201) 796-[redacted street address] Fair Lawn, NJ [redacted postal code] Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 Emergency Number US:[redacted identifier]-7100 / Europe: +32 14 57 52 99 CHEMTREC Tel. No.US:[redacted identifier]-9300 / Europe:[redacted identifier]-3887 ## 2. Hazard(s) identification ## Classification This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) <table><tr><th>Oxidizing liquids</th><th>Category 2</th></tr><tr><td>Acute oral toxicity</td><td>Category 4</td></tr><tr><td>Acute Inhalation Toxicity - Dusts and Mists</td><td>Category 4</td></tr><tr><td>Skin Corrosion/Irritation</td><td>Category 1</td></tr><tr><td>Serious Eye Damage/Eye Irritation</td><td>Category 1</td></tr></table> Label Elements Signal Word Danger Hazard Statements May intensify fire; oxidizer Harmful if swallowed or if inhaled Causes severe skin burns and eye damage Page 1/9

[8] Personal Protective Equipment (PPE) Guide

Page 24

Open source document

Source excerpt

# Option 2 # Job Hazard Analysis for Personal Protective Equipment (PPE) Assessment Job/Task: Location: <table><tr><th>Job/Task Step</th><th>Hazard Type</th><th>Hazard Source</th><th>Body Parts At Risk</th><th>Severity</th><th>Probability</th><th>Risk Code</th><th>Control Method¹</th></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr></table> (1) Note: Engineering, work practice, and/or administrative hazard controls such as guarding must be used, if feasible, before requiring employees to use personal protective equipment. Certification of Assessment *Name of work place: <empty> *Address: <empty> *Assessment Conducted By: <empty> Title: <empty> *Date(s) of Assessment: <empty> Implementation of Controls Approved By: <empty> Title: <empty> Date: <empty> Page 24 24 24

[9] Safety Data Sheet - Hydrogen Peroxide

Page 3

Open source document

Source excerpt

# Hydrogen peroxide, 30 wt.% solution in water, nonstabilized Revision Date 28-Dec-2021 Ingestion Clean mouth with water and drink afterwards plenty of water. Most important symptoms and None reasonably foreseeable. Causes eye burns. effects Notes to Physician Treat symptomatically ## 5. Fire-fighting measures Suitable Extinguishing Media Use water spray or fog; do not use straight streams. Unsuitable Extinguishing Media No information available Flash Point No information available Method - No information available Autoignition Temperature No information available Explosion Limits Upper 100% Lower 40% Oxidizing Properties Oxidizer Sensitivity to Mechanical Impact No information available Sensitivity to Static Discharge No information available Specific Hazards Arising from the Chemical Corrosive material. Containers may explode when heated. Oxidizer: Contact with combustible/organic material may cause fire. In the event of fire and/or explosion do not breathe fumes. Thermal decomposition can lead to release of irritating gases and vapors. May ignite combustibles (wood paper, oil, clothing, etc.). Hazardous Combustion Products Hydrogen. Oxygen. Protective Equipment and Precautions for Firefighters As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear. ## NFPA <table><tr><th>Health</th><th></th><th>Flammability</th><th></th><th>Instability</th><th></th><th>Physical hazards</th></tr><tr><td>3</td><td></td><td>0</td><td></td><td>1</td><td></td><td>OX</td></tr><tr><td colspan="7">6. Accidental release measures</td></tr><tr><td>Personal Precautions</td><td></td><td>Ensure adequate</td><td>ventilation. Use</td><td>personal protective</td><td>equipment as</td><td>required.</td></tr><tr><td>Do not use steel or aluminum tools</td><td>or</td><td>equipment</td><td></td><td></td><td></td><td></td></tr><tr><td>Environmental Precautions</td><td></td><td>Should not be Information.</td><t…

[10] Personal Protective Equipment (PPE) Hazard Assessment Tool

Page 3

Open source document

Source excerpt

## PPE required (cont.) OSHA Oregon OSHA Department of Consumer and Business Services # Hazard assessment worksheet: Torso protection Salem Central Office [redacted street address]. NE Salem, OR [redacted postal code] Phone: [redacted phone] Toll-free: [redacted phone] osha.oregon.gov Work task: Date ## Potential hazards - No hazards requiring torso protection - Extreme temperatures Hot splashes from molten metal and other hot liquids - Impacts from tools, machinery, and materials Hazardous chemicals lonizing radiation Other hazard: ## PPE required None required Chemical resistant coveralls Cut-resistant sleeves, wristlets Flame-resistant jacket Flame-resistant pants High visibility garment Insulated jacket, hood Lab coat or apron Static control coats or coveralls Other PPE: 440-5871 (07/23/COM)

[11] Safety Data Sheet - Hydrogen Peroxide

Page 6

Open source document

Source excerpt

# Hydrogen peroxide, 30 wt.% solution in water, nonstabilized Revision Date 28-Dec-2021 <table><tr><th>Reproductive Effects</th><th>No information available.</th></tr><tr><td>Developmental Effects</td><td>No information available.</td></tr><tr><td>Teratogenicity</td><td>No information available.</td></tr><tr><td>STOT - single exposure STOT - repeated exposure</td><td>None known None known</td></tr><tr><td>Aspiration hazard</td><td>No information available</td></tr><tr><td>Symptoms / effects,both acute and delayed</td><td>No information available</td></tr><tr><td>Endocrine Disruptor Information</td><td>No information available</td></tr><tr><td>Other Adverse Effects</td><td>The toxicological properties have not been fully investigated.</td></tr></table> ## Ecotoxicity ## 12. Ecological information Contains a substance which is:. Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. <table><tr><th>Component</th><th>Freshwater Algae</th><th>Freshwater Fish</th><th>Microtox</th><th>Water Flea</th></tr><tr><td>Hydrogen peroxide</td><td>EC50 2.5 mg/L/72h</td><td>LC50: 16.4 mg/L/96h (P.promelas)</td><td>Not listed</td><td>EC50 7.7 mg/L/24h</td></tr></table> Persistence and Degradability Persistence is unlikely Decomposes Soluble in water based on information available. Bioaccumulation/ Accumulation No information available. Mobility Will likely be mobile in the environment due to its water solubility. Component log Pow Hydrogen peroxide -1.1 ## 13. Disposal considerations Waste Disposal Methods Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. Chemical waste generators must also consult local, regional, and national hazardous waste regulations to ensure complete and accurate classification. <table><tr><th colspan="2">14. Transport information</th></tr><tr><td colspan="2">DOT</td></tr><tr><td>UN-No</td><td>UN2014</td></tr><tr><td>Proper Shipping Name</td><td>HYDROG…

[12] Personal Protective Equipment (PPE) Guide

Page 65

Open source document

Source excerpt

# Hand And Arm Protection (cont.) ## Common types of protective gloves (cont.) <table><tr><th>Types</th><th>Protection</th><th>Use/Properties</th></tr><tr><td>Leather gloves</td><td> sparks • moderate heat • blows • chips • scraping against rough objects</td><td>• welding can be also used in combination with an insulated liner when working with electricity</td></tr><tr><td>Aluminized gloves</td><td>• insulation against intense heat</td><td>• most commonly when working with molten materials - welding, furnace, and foundry work • requires an insert made of synthetic materials that protect against heat and cold</td></tr><tr><td>Aramid fiber</td><td> heat and cold • cut- and abrasive-resistant</td><td>synthetic material; wears well</td></tr><tr><td>Metal Mesh</td><td> cuts and scratches</td><td>most commonly when working with cutting tools or other sharp instruments</td></tr><tr><td>Other synthetic materials</td><td>heat and cold • cut- and abrasive-resistant may withstand some diluted acids (but not alkalis and solvents)</td><td></td></tr><tr><td>Fabric and coated fabric gloves</td><td>Varying degrees</td><td>Generally used to improve grip when handling slippery objects. They also help insulate hands from mild heat or cold</td></tr><tr><td>-Fabric</td><td>Dirt, slivers, chafing, and abrasion</td><td>Does not provide sufficient protection against rough, sharp, or heavy materials</td></tr><tr><td>-Coated fabric</td><td>General-purpose slip-resistant hand protection</td><td>Handling bricks, wire rope, chemical containers, etc. Cotton flannel with napping on one side, plastic coating on unnapped side</td></tr><tr><td>Chemical and liquid resistant gloves *</td><td>Burns, irritation, and dermatitis caused by contact with oils, greases, solvents, and other chemicals; also reduces the risk of exposure to blood and other potentially infectious substances</td><td></td></tr><tr><td>-Butyl rubber</td><td>Nitric acid, sulfuric acid, hydrofluoric acid, red fuming nitric acid, ro…

Related Q&A

Keep exploring.

Human questionUS

Make a toolbox talk on Machine Guarding

Machine Guarding Safety ======================= *Date:** 2025-11-20 *Duration:** \[DURATION] minutes *Presenter:** \[PRESENTER NAME] *Location:** \[LOCATION] Objective To understand the importance of machine guarding, identify common hazards, and implement effective control measures to prevent injuries. Introduction

Read the thread
Human questionUS

line break safe work procedure

Safe Work Procedure: Line Breaking Operations ============================================= Document Number: \[SWP-NUMBER] Revision Date: \[DATE] Next Review Date: \[NEXT REVIEW DATE] Department: \[DEPARTMENT NAME] 1\. Scope This safe work procedure (SWP) outlines the necessary steps and safety precautions for safely

Read the thread
Human questionGeneral

Write a safe work procedure on maintain sheaves

Safe Work Procedure: Maintaining Sheaves Document Number: [SWP-NUMBER] Revision Date: [DATE] Next Review Date: [NEXT REVIEW DATE] Department: [DEPARTMENT NAME] 1. Scope This Safe Work Procedure (SWP) outlines the necessary safety precautions and procedures to follow when maintaining sheaves. This includes inspection

Read the thread
Human questionGeneral

Construction site

Construction Site Safety Regulations and Hazard Prevention ========================================================== *Date:** 2025-09-10 *Duration:** \[DURATION] minutes *Presenter:** \[PRESENTER NAME] *Location:** \[LOCATION] Objective To reinforce understanding of construction site safety regulations and promote

Read the thread
Human questionUS

Bloodborne Pathogen Exposure Control

Bloodborne Pathogen Exposure Control and Prevention =================================================== *Date:** 2025-08-30 *Duration:** \[DURATION] minutes *Presenter:** \[PRESENTER NAME] *Location:** \[LOCATION] Objective To understand and implement the required safety procedures for bloodborne pathogen exposure

Read the thread
Human questionGeneral

Returning to work after break

Returning to Work After Leave: Safety Procedures ================================================ *Date:** 2025-12-25 *Duration:** \[DURATION] minutes *Presenter:** \[PRESENTER NAME] *Location:** \[LOCATION] Objective To ensure a safe and compliant return to work following an extended leave of absence, adhering to all

Read the thread
Discussion thread

Add your experience.

Community answers can add practical context. They are moderated, but they are not SALUS-reviewed safety guidance.

New contributions are temporarily closed while the moderation queue is configured.

Community answers(0)

No community answers have been approved yet.

Comments on Rosie's answer(0)

No comments have been approved yet.

Ready to put operational safety to work?

Join 400K users across 150K sites already on SALUS.

Request a demo

No commitment · 30-minute personalized walkthrough