Peroxide Block

Sigma-Aldrich Inc

Revision date : 2026-07-13

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GHS05
Health risk rating 1
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

7722-84-1

Name of the chemical

Hydrogen peroxide

Concentration

>=1-<=5

General Information

Version

6.15

Revision date

2026-07-13

Product name

Peroxide Block

1.2.1 Relevant identified uses

Laboratory chemicals, Synthesis of substances

1.2.2. Uses advised against

The product is being supplied under the TSCA R&D Exemption

Emergency telephone

800-424-9300, +1-703- 527-3887

Icons in SDS

GHS05 M004 M010 M011 M017

Company Information

company name

Sigma-Aldrich Inc

Hazard Codes

Hazard statements (CLP)

H401

Hazard statements

Code

Statements

H401

Toxic to aquatic life

Section 2

SECTION 2: Hazards identification

Prevention

P273 Avoid release to the environment.

Disposal

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

2.1 Classification of the substance or mixture

(29 CFR 1910.1200) Hazards for the product as supplied Short-term (acute) : Category 2 aquatic hazard Other hazards

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