Ammonium ferrous sulphate A.R.

Description

AMMONIUM FERROUS SULPHATE A.R.
(NH4)2SO4.FeSO4.6H2O = 392.13
Assay 99 -100.5%
pH of 5% solution Not less than 4.0
Insoluble matter 0.003% max
Chloride(Cl) 0.001% max
Copper(Cu) 0.002% max
Ferric Iron(Fe) 0.02% max
Lead(Pb) 0.002% max
Manganese(Mn) 0.05% max
Potassium(K) 0.02% max
Sodium(Na) 0.02% max
Zinc(Zn) 0.006% max
A72529 500 g.
Uses: Mainly as an analytical standard.

Additional information