CAS reference

Hydrogen peroxide

过氧化氢

Class 5.1 oxidiser plus 8 corrosive sub-risk. Concentration drives classification: <8% non-DG, 8-20% Class 5.1 PG II, 20-60% Class 5.1 PG II with handling restrictions, >60% Class 5.1 PG I (heavily restricted). Ships in HDPE drums or specialty stainless ISO tanks. Decomposes spontaneously, vented closures essential.

CAS 7722-84-1 ·H2O2 ·MW 34.014 g/mol ·HS 284700

Identifiers

Synonyms
Peroxide, H2O2, Perhydrol
Formula
H2O2
Molecular weight
34.014 g/mol
SMILES
OO
InChIKey
MHAJPDPJQMAIIY-UHFFFAOYSA-N
HS code (6-digit)
284700

Transport and hazard profile

Transport classification, UN number UN2014, IMDG Class 5.1, Packing Group II. Classified as a marine pollutant.

GHS hazard statements, Danger. H-codes, H271, H302, H314, H332, H335, H400. Refer to the substance SDS Section 2 for the full classification.

Regulatory profile across 5 jurisdictions

Verified against ECHA, US EPA TSCA Inventory, MEE China IECSC, NIER K-REACH, and AICIS AIIC. Last verification 2026-04-30. Confirm with the regulator portal before any shipping decision.

EU REACH
Listed
US TSCA
Listed
China IECSC
Listed
Korea K-REACH
Listed
Australia AICIS
Listed

Look up other substances at the REACH / TSCA cross-jurisdiction checker.

Common applications

  • · Pulp bleaching
  • · Wastewater treatment
  • · Disinfectant
  • · Electronics etching (high purity)
  • · Rocket propellant (very high concentration)

Typical Chinese supplier geography

Major Chinese capacity sits in Shandong, Hebei, Jiangsu. Coastal producers (Shandong, Jiangsu, Zhejiang) typically dominate export volume because of port access; inland producers (Inner Mongolia, Xinjiang, Shaanxi) compete on raw-material cost but add inland-rail or trucking cost to reach the coast.

Sourcing documentation chain

Every shipment of Hydrogen peroxide from China should include a per-batch COA, a current SDS per GB/T 17519 on the China side and the destination jurisdiction's standard on the import side, a packing list, a bill of lading, and a certificate of origin plus an MSA China DG packing certificate. For Incoterms reference see FOB, CIF, and CFR.

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Our Shanghai team handles the documentation chain for Hydrogen peroxide exports out of China. Factory selection, COA verification, DG declaration if applicable, and the duty stack quantified before you commit a deposit.

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Free PDF: the MSDS verification template Sourzi runs against the supplier sheet for every CAS number we book out of China.