MSDS Hydrogen Peroxide (H2O2) – Safety Data Sheet & GHS Hazards

Summary MSDS for Hydrogen Peroxide (H2O2), CAS 7722-84-1: substance identity, GHS hazard classification, hazard and precautionary statements, and links to the manufacturer's official SDS.

Identity summary

Name Hydrogen Peroxide
Other names (IUPAC) –
Molecular formula H2O2
CAS number 7722-84-1
Molar mass 34.015 g/mol
PubChem CID 784

Hazard identification (GHS)

Signal word: DANGER

Pictograms:

GHS05 – Corrosive
Corrosive
GHS07 – Harmful / irritant
Harmful / irritant
GHS08 – Health hazard
Health hazard
GHS03 – Oxidizer
Oxidizer

Hazard statements (H)

  • H302 + H332: Harmful if swallowed or if inhaled.
  • H314: Causes severe skin burns and eye damage.
  • H370: Causes damage to organs.
  • H372: Causes damage to organs through prolonged or repeated exposure.
  • H351: Suspected of causing cancer.
  • H401: Toxic to aquatic life.
  • H271: May cause fire or explosion; strong oxidizer.

Precautionary statements (P)

Prevention

  • P273: Avoid release to the environment.
  • P270: Do not eat, drink or smoke when using this product.
  • P202: Do not handle until all safety precautions have been read and understood.
  • P260: Do not breathe mist or vapours.
  • P220: Keep away from clothing and other combustible materials.
  • P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P201: Obtain special instructions before use.
  • P271: Use only outdoors or in a well-ventilated area.
  • P264: Wash skin thoroughly after handling.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
  • P283: Wear fire resistant or flame retardant clothing.

Response

  • P370 + P378: In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
  • P308 + P311: IF exposed or concerned: Call a POISON CENTER/doctor.
  • P306 + P360: IF ON CLOTHING: rinse immediately contaminated clothing and skin with plenty of water before removing clothes.
  • P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
  • P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
  • P371 + P380 + P375: In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion.
  • P363: Wash contaminated clothing before reuse.
  • P301 + P312 + P330: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
  • P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
  • P305 + P351 + P338 + P310: 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/doctor.

Storage

  • P405: Store locked up.

Disposal

  • P501: Dispose of contents/ container to an approved waste disposal plant.

The GHS classification above matches TCI (Tokyo Chemical Industry) official data for product H1222 Hydrogen Peroxide (35% in Water). Substance identity from PubChem CID 784.

Download the official SDS & CoA

The applicable Safety Data Sheet is the manufacturer's SDS for the product and lot you purchase. For products available from AMI Scientific:

TCI H1222 – Hydrogen Peroxide (35% in Water) Official SDS & CoA (TCI)
TCI H1222 – Hydrogen Peroxide (35% in Water) View product

SDS and lot-specific CoA are sent with the quotation/order or on request.

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What is an MSDS/SDS?

An MSDS (Material Safety Data Sheet), now called an SDS (Safety Data Sheet), is a 16-section document describing the hazards, handling, storage, first aid, and disposal of a chemical. Read the full MSDS guide and other MSDS pages.

This summary was compiled by AMI Scientific from TCI official GHS data for information purposes. Classification may differ by concentration, form, and supplier. Always refer to the manufacturer's official SDS for the product and lot you use. Updated: 23-10-2026.