Ferrous sulphate A.R. – 99%

Description

FERROUS SULPHATE A.R
FeSO4.7H2O = 278.01
Assay 99% min
pH of 5% solution Not less than 3.7
Chloride( Cl) 0.0005% max
Phosphate (PO4) 0.0005% max
Arsenic(As) 0.00004% max
Calcium & Magnesium (Ca) 0.03% max
Copper (Cu) 0.001% max
Ferric Iron(Fe) 0.025% max
Lead(Pb) 0.0025% max
Potassium(K) 0.005% max
Sodium (Na) 0.025% max
Zinc(Zn) 0.01% max
10% Aq.solution Clear

F71029 500 gm.

Uses: Indicator in raw material testing of paracetamol. In water treatment. In qualitative analysis (brown ring test for nitrates

Additional information