Specifications

Description

Detailed Product Description
Ferrous Sulphate Heptahydrate
1)FeSO4.7H2O%,98%;Fe,20%
2)package,25kg/bag
3)Usage,Feed Minerals&Trace elements

Ferrous sulfate Molecular Formula:    FeSO4·(X) H20 (X=1 or X=7)
Molecular Weight:     169.01
Properties:

      Green vitriol ,pale bluish green crystal, relative density: 1.895 ~1.898 . m.p.: 64oC. Easy weathering in dry air .

Into tetrahydrate (56.6°C),monohydrate (65°C).In wet air it will be oxidated to basic ferric sulphate.Soluble in water and glycerol, insoluble in alcohols.

      Ferrous sulfate monohydrate is offwhite powder ,used for the manufacture of iron salts, ink, iron oxide red and indigo-blue; as mordant ,tanning agent,water scavenging agent,wood preservative,disinfectant and heliograph etc.

as fertilizer, herbicide and pesticide in agriculture.as Local astringent and hematinic in medicine.Feed & Food Grade used for  accessorysubstance ,as raw material for the synthesis of hemoglobin ,as Food colorant.

Item
Ferrous sulfate monohydrate
Ferrous sulfate heptahydrate
Agro grade
Feed grade
Ferrous sulfate%≥
91.0
90.0
98.0
Fe %≥
30.0
18.36
20.0
Pb %≤
0.002
-
0.002
AS %≤
0.002
-
0.0002
Fineness (through 180umtest sieve) %≥ 95
95
-
-

Terms

FOB Price: FOB USD 110~140 / Ton
Minimum Order: 20 Ton/Tons
Port: Qingdao
Payment Terms: L/C,T/T

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