Zinc Sulphate Heptahydrate
CAS No :
7446-20-0HS Code :
28332930Chemical Formula :
ZnSO4.7H2O
Molecular Weight :
287.55EINECS No :
231-793-3
Specification
|
Item |
Description |
|
|
Appearance |
Crystal |
Granular |
|
Purity |
Min.97% |
Min.97% |
|
Zn |
Min.21% |
Min.21% |
|
Water Insoluble |
Max.0.05% |
Max.0.05% |
|
Cl |
Max.0.6% |
Max.0.6% |
|
Pb |
0.005% (5ppm) |
0.005% (5ppm) |
|
Fe |
0.005% (5ppm) |
0.005% (5ppm) |
|
Mn |
0.01% (10ppm) |
0.01% (10ppm) |
|
Cd |
0.002% (2ppm) |
0.002% (2ppm) |
|
As |
0.005% (5ppm) |
0.005% (5ppm) |
|
PH Value |
3 | 3 |
|
Size |
—— |
2-5mm |
Application
Zinc Sulphate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. It can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.
Packing
25kg bags, 50kg bags, 1200kg jumbo bags, and customer’s marking bags.
Handling and Storage
Store in a cool and dry place, away from moisture, heat during storage and transportation. Protect the materials from the sun or rain during transportation.