CAS No.

7782-63-0

Purity

99.5%min

Product Name

Ferrous Sulphate Heptahydrate

Place of Origin

China

MF

FeSO4.7H2O

EINECS No.

231-753-5

Grade Standard

Electron Grade, Food Grade, Industrial Grade, Reagent Grade

Appearance

Crystal/Powder

Application

Industry/Food/Electonic

Color Feso4.7H2o

Green crystral

Specifcation

Ferrous Sulfate Heptahdrate

Assay,w/%

91~93

Insoluble Substance, w/% ≤

<0.005

CI, w/% ≤

0.001

N, w/% ≤

0.001

PO4, w/% ≤

0.0005

As, w/% ≤

0.0002

Mn,, w/% ≤

0.05

Cu, w/% ≤

0.002

Zn, w/% ≤

0.005

Pb, w/% ≤

0.002

Ni, w/% ≤

0.005

ammonia nonsediment, w/% ≤

0.05