Ferrous Sulfate

Ferrous Sulfate

Product Name:Ferrous Sulfate

Standard:GB10531-89

Molecular Formula:FeSO47H2O

Property:

Green crystal,dissolvable inwater glycerol, cannot dissolve in ethanol,corrosive,easy to deliquescence and effloesce.
Application:Widely used in Water and wastewater treatment, activator, disinfector, magnetism materials,etc.

Ferrous sulfate specification

Items

index

Drinking water treatment

Industrial water treatment

Best

Excellent

Good

Best

Excellent

Good

 FeSO47H2O

Content % ≥

97.0

94.0

90.0

97.0

94.0

90.0

TiO2 % ≤

0.5

0.5

0.75

0.5

0.5

0.75

Water insoluble substance % ≤

0.2

0.5

0.75

0.2

0.5

0.75

Dissociate acid

(H2SO4) % ≤

0.35

1.0

2.0

-

-

-

As  % ≤

0.0005

0.0005

0.0005

-

-

-

Heavy metal % ≤

0.002

0.002

0.002

-

-

-