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Free lookupCAS 7722-84-1

Hydrogen peroxide

CAS 7722-84-1 · PubChem CID 784 · H2O2 · 34.015 g/mol

Also called hydrogen peroxide, oxydol, perhydrol, Superoxol, Interox.

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as component 1 at 100%.

01GHS classification
GHS pictogram: Oxidizer
Oxidizer
GHS pictogram: Corrosive
Corrosive
GHS pictogram: Irritant
Irritant

Precautionary statement codes

P210, P220, P260, P261, P264, P270, P271, P280, P283, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P306+P360, P316, P317, P321, P330, P363, P370+P378, P371+P380+P375, P405, P420, and P501

Regulation (EC) No 1272/2008 of the European Parliament and of the Councilfetched 2026-08-28

H271May cause fire or explosion; strong Oxidizer
H314Causes severe skin burns and eye damage
02Physical and chemical properties
Appearance

Colourless liquid.

ILO-WHO International Chemical Safety Cards (ICSCs)fetched 2026-08-28

Odour

... Slightly sharp odor ...

Hazardous Substances Data Bank (HSDB)fetched 2026-08-28

Melting point

no value printed

unsourced — inference candidate

Boiling point

no value printed

unsourced — inference candidate

Flash point

no value printed

unsourced — inference candidate

Auto-ignition temperature

no value printed

unsourced — inference candidate

Flammable limits

no value printed

unsourced — inference candidate

Vapour pressure

no value printed

unsourced — inference candidate

Relative density

no value printed

unsourced — inference candidate

Solubility in water

no value printed

unsourced — inference candidate

Partition coefficient, log Kow

no value printed

unsourced — inference candidate

Viscosity

no value printed

unsourced — inference candidate

03Toxicological information

No published acute toxicity value was found for this substance in the sources we read. On a document, Section 11 would print unsourced — inference candidate rather than an estimate.

This page is the evidence. The document is the deliverable.

Everything above is free and stays free. For $5 the same sourced values are assembled into a 16-section safety data sheet and a print-ready GHS label carrying your company details in Section 1.

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What we read

Regulation (EC) No 1272/2008 of the European Parliament and of the Council, Hazardous Substances Data Bank (HSDB), ILO-WHO International Chemical Safety Cards (ICSCs).

6 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.