ammonium persulphate 98% extrapure

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Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.
Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.
Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Description

CAS 7727-54-0
Molecular Formula (NH4)2.S2O8
Molecular Weight 228.19
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour White crystalline
Odour Odorless pH Value 1 – 2
Melting Point/ Freezing Point [°C] 120°C Vapour Density 7.88
Density [g/cm3] 1.98 Solubility in Water [% weight] 228 g/l at 20 °C
Oxidising Properties The substance or mixture is classified as oxidizing with the subcategory 3
Specifications
Appearance White crystalline powder Assay Min 98.0%
Chloride & Chlorates (As Cl) Max 0.002% Heavy Metal (As Pb) Max 0.005%
Manganese (Mn) Max 0.0003% Iron (Fe) Max 0.003%
Dangerous Goods Information
UN Number 1444 DG Class 5.1
Safety Information & Hazard Symbols
Symbol GHS03, GHS07, GHS08
Signal Word Danger
Hazard Statement H272-H302-H315-H317-H319-H334-H335
Precaution Statement P220-P261-P280-P305 + P351 + P338-P342 + P311

ammonium persulphate 98% extrapure

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SKU C00226-00500-HS Category
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