POTASSIUM PERSULPHATE AR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1759 AR 98% 7727-21-1 K2S2O8 270.31 2833.2990 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
pH value 2.5 - 4.5
Melting point/ Freezing point [°C] 100 °C
Vapour density 9.3
Density [g/cm3] 2.48
Solubility in water [% weight] 27 g/l at 20 °C - completely soluble

Specifications

Appearance A white powder
Assay Min 98%
Insoluble matter Max 0.003%
Chloride (Cl) Max 0.002%
Ammonium (NH4) Max 0.0005%
Arsenic (As) Max 0.00004%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.0005%
Lead (Pb) Max 0.001%
Manganese (Mn) Max 0.0001%

Safety Information and Hazard Symbols

Flame Over Circle Exclamation Mark Health Hazard
Symbol GHS03, GHS07, GHS08
Signal Word Danger
UN No. 1492
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 : 13-Dec-2013