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Hydrogen peroxide

Hydrogen peroxide

Hydrogen peroxide

Hydrogen peroxide, available grades: 8–50% (Analytical Reagent, Guaranteed Reagent, Industrial Grade, High-Purity), electronic grades, 0.01–0.5 mol/L analytical standard. ≥8%: in China's explosive-precursor catalogue; transport: 20–60% UN 2014 (5.1/8, PG II), 8–20% UN 2984 (PG III), >60% UN 2015 (PG I); strong oxidizer — violent decomposition with oxygen/heat on contact with organics, reducing agents or metal powders; causes burns. Used for bleaching, synthesis oxidation, electronic cleaning/etching, disinfection (≤3%), water treatment, analysis.

OEM supported. Custom purity & specifications available, please contact our manager.

Hazard Class:Class 5.1 (Oxidizing substance; subsidiary 8)
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Specifications

CAS Number7722-84-1Molecular FormulaH2O2
Molecular Weight34AppearanceColourless transparent liquid with a slightly pungent odour, miscible with water in all proportions; common concentrations 8%, 30%, 35% and 50%
HS Code2847.00UN Number2014
Density1.11 at 68 °F (NTP, 1992) - Denser than water; will sinkBoiling Point302.4 °F at 760 mmHg (NTP, 1992)
Melting Point31.3 °F (NTP, 1992)Flash PointN/A
OriginChinaVapor Pressure1 mmHg at 59.5 °F (NTP, 1992)
Solubilitygreater than or equal to 100 mg/mL at 72 °F (NTP, 1992)Storage ConditionCool, dry, well-ventilated place, away from combustibles and acids
Packaging500 mL / 25 L / 200 L / 1 tShelf Life6-24 months
GradeAnalytical Reagent (AR) / Guaranteed Reagent (GR) / Industrial Grade / High-Purity Reagent / Analytical Standard 0.01–0.5 mol/LEINECS231-765-0
MDLMFCD00011333China Customs Code2847000000
GHS ClassificationDanger: H271; H302; H314; H318; H332Hazard ClassClass 5.1 (Oxidizing substance; subsidiary 8)
CategoryExplosive PrecursorsUpdated2026-09-12

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Inquiry & Procurement

To purchase this product, please provide the CAS number, purity requirement and quantity; our sales team will reply with pricing and lead time within 24 hours on business days.

Frequently asked questions about Hydrogen peroxide

What is Hydrogen peroxide? What is its CAS number?

Hydrogen peroxide is an industrial chemical raw material. Its CAS number is 7722-84-1. Its molecular formula is H2O2, with a molecular weight of 34. Typical appearance: Colourless transparent liquid with a slightly pungent odour, miscible with water in all proportions; common concentrations 8%, 30%, 35% and 50%.

What are the synonyms and registry numbers of Hydrogen peroxide?

Hydrogen peroxide (CAS 7722-84-1) is listed under the following identifiers. EINECS number: 231-765-0. MDL number: MFCD00011333.

What documents are provided with Hydrogen peroxide (CAS 7722-84-1)?

A Certificate of Analysis (COA) is issued for each batch of Hydrogen peroxide. Standard purity grade: Analytical Grade. Safety Data Sheet (MSDS/SDS) and technical data sheet are available on request before ordering.

Is Hydrogen peroxide classified as dangerous goods? Which UN number applies?

Transport of Hydrogen peroxide (CAS 7722-84-1) is arranged according to its hazardous classification. UN number: 2014. GHS hazard statements: H271, H302, H314, H318. We ship under IMDG (sea), IATA (air) or ADR (road) rules with compliant UN packaging; the final classification is confirmed against the batch test report.

What are the typical physical and chemical properties of Hydrogen peroxide?

Typical properties of Hydrogen peroxide (CAS 7722-84-1): appearance Colourless transparent liquid with a slightly pungent odour, miscible with water in all proportions; common concentrations 8%, 30%, 35% and 50%; density 1.11 at 68 °F (NTP, 1992) - Denser than water; will sink; melting point 31.3 °F (NTP, 1992); boiling point 302.4 °F at 760 mmHg (NTP, 1992); vapor pressure 1 mmHg at 59.5 °F (NTP, 1992); solubility greater than or equal to 100 mg/mL at 72 °F (NTP, 1992). These are reference values, not a batch specification.

What is the HS code for Hydrogen peroxide?

The HS code for Hydrogen peroxide (CAS 7722-84-1) is 2847.00. Customs classification may differ by destination country, so please confirm the final code with us before ordering.
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