Ammonium persulphate A.R. – 99%

Description

AMMONIUM PERSULPHATE A.R.
(AMMONIUM PEROXODISULPHATE)
(NH4)2S2O8 = 228.19
Assay 99% min
Acidity (H SO ) 0.1% max 2 4
Chloride (Cl) 0.0005% max
Calcium (Ca) 0.001% max
Copper (Cu) 0.0003% max
Heavy metals (Pb) 0.001% max
Iron(Fe) 0.0005% max
Magnesium (Mg) 0.001% max
Manganese (Mn) 0.00005% max
Potassium (K) 0.02% max
Sodium (Na) 0.005% max
A75329 500 g.
Uses: In analytical chemistry chiefly for detection and determination of manganese. Etching zinc. Removing pyrogallol stains.

Additional information