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Product Identification
CAS No. 13463-43-9
H.S. Code  2833.291000
EINECS NO. 231-753-5
Formula FeSO4.H2O
Molecular Weight. 169.92
Synonyms Ferro Mono; Iron sulfate (FeSO4) monohydrate; Iron sulfate monohydrate (FeH2O5S); Iron(2+) sulfate monohydrate; Iron(II) sulfate monohydrate; Sulfuric acid iron salt (1:1) monohydrate
 

-  Physical And Chemical Properties
Physical State
(Appearance) Grey powder or granule
Specific Gravity 1.9 g/ml at 25oC
Solubility  Dissolves slowly in cold water (26.6g/100ml, 20oC), the heating rapidly dissolves. Does not dissolve in the ethyl alcohol. Does not dissolve nearly in 50% sulfuric acid. 
Flash Point Not combustible
Stability Stable under ordinary conditions

-  Specification
Quality Standard HG/2935-2006
FeSO4.H2O 91.0% Min
Fe 30.0% Min
Pb 20PPM Max
As 2PPM Max
Cd 10PPM Max
Hg 1PPM MAX