DRIED FERROUS SULPHATE BP/EP, CAS No. : 13463-43-9

DESCRIPTION

Greyish White-Powder

SOLUBILITY

Slowly but Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol.

IDENTIFICATION        A

It gives the reaction of sulphates

IDENTIFICATION        B

It gives reactions (a) of Iron

IDENTIFICATION        C

It complies with the limit of the assay

pH

2.8 to 4.0

Chloride (Cl)

Max 300 PPM

Chromium (Cr)

Max 100 PPM

Copper (Cu)

Max  50 PPM

Ferric Ions

Max 0.5 %

Manganese (Mn)

Max  0.1 %

Nickel (Ni)

Max 100 PPM

Zinc (Zn)

Max 100 PPM

Assay

86-90

MESH  

100 % Pass through on 80 Mesh