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Ferrous Sulfate

Ferrous Sulfate

Specification

FeSO4·7H2O

FeSO4(dry basis)

GB 29211-2012

FCC V

GB 29211-2012

FCC V

Assay,w/ %

99.5-104.5

99.5-104.5

86.0-89.0

86.0-89.0

Lead,w/ %

≤0.0002

≤0.0002

≤0.0002

≤0.0002

Arsenic,w/ %

≤0.0003

≤0.0003

≤0.0003

≤0.0003

Mercury,w/ %

≤0.0001

≤0.0001

≤0.0001

≤0.0001

Insoluble,w/%

-

-

0.05

0.05


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