详情
Quality standard
ofFerrous Sulphate Heptahydrate
Appearance:Greenblue
monoclinic crystal, soluble in water, glycerin,insoluble in
alcohol,corrosion, air slaking and efflorescence.
Application: Used for agricultural
pesticide, fertilizer,feed,pigment,catalyst, decontaminant,
antisepticsand magnetic material etc.
Package:*5kg
or *0kg net
bag.
Storage:Kept
in a light-proof, well-closed, dry and cool place.
Specification:
FeSO4.7H2O : *8% min.
Fe : *9.*0% min
Pb : *0ppm max
Cd : 5ppm max
As : 5ppm max