[Molecular formula]：FeSO4
[Molecular weight ]：173.01
[Property]：Ferrous sulfate is commonly known as green vitriol, it is blue-green monoclinic system crystal or particle. It is mainly applied in pesticide, pigment, pharmaceutical, etc. In addition, it can be also used as chromatographic analytical reagent, etc.
[Net weight]：25KG/bag.
[Packing]：Lined with plastic bag, the outer layer is woven bag.
[Product index]：
|
Item name
|
Item
|
|
Superior
|
First class
|
Grade II
|
|
Ferrous sulfate(FeSO4.7H2O) content,%≥
|
98.0
|
94.0
|
90.0
|
|
Titanium(IV) oxide (TiO2) content, %≤
|
0.5
|
0.5
|
0.75
|
|
Content of water insoluble matter, %≤
|
0.2
|
0.5
|
0.75
|
High purity ferrous sulfate
|
Item
|
Index
|
|
Ferrous sulfate(FeSO4.7H2O),% ≥
|
97
|
|
Arsenic (As) content,% ≤
|
0.0002
|
|
Manganese (Mn) content,% ≤
|
0.05
|
|
Copper (Cu) content,% ≤
|
0.002
|
|
Zinc (Zn) content,% ≤
|
0.005
|
|
Lead (Pb) content,% ≤
|
0.002
|
Usage: Feed grade ferrous sulfate can be used as supplement of iron in feed. Our products have favorable reputation in the industry for excellent physicochemical index and good fluidity.
