AMMONIUM PERSULPHATE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1662 AR/ACS 98% 7727-54-0 (NH4)2S2O8 228.19 2833.4000 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

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 (by KMnO4 titration) Min 98.0%
Insoluble matter in water Max 0.005%
Titrable free acid Max 0.04 meq/g
Chloride & chlorates (as Cl) Max 0.001%
Iron (Fe) Max 0.001%
Heavy metal (as Pb) Max 0.005%
Manganese (Mn) Max 0.00005%
Residue on ignition (as SO4) Max 0.05%

Safety Information and Hazard Symbols

Flame Over Circle Exclamation Mark Health Hazard
Symbol GHS03, GHS07, GHS08
Signal Word Danger
UN No. 1444
IMCO Class No. 5.1
Packing Group III
Hazardous Statement H272-H302-H315-H317-H319-H334-H335
Precaution Statement P220-P261-P280-P305 + P351 + P338-P342 + P311
Risk Statement
Safety Statement
Revision Date : 08-Sep-2015