1. Molecular Formula : ZnSO4·H2O
|
ITEMS
|
UNIT
|
Zinc Sulphate monohydrate powder (feed grade)
|
Zinc Sulphate monohydrate granular (fertilizer grade)
|
|
Zn
|
%min
|
35
|
30;33
|
|
Cd
|
(ppm) max
|
10
|
10
|
|
Pb
|
(ppm) max
|
10
|
10
|
|
As
|
(ppm) max
|
5
|
5
|
|
size
|
——
|
——
|
1-2mm;2-4mm
|
2. CAS# : 7446-19-7