[Molecular formula]:ZnSO4·7H2O
[Molecular weight ]:287.54
[Properties]: white rhombic crystal , .
[Appearance]: white rhombic crystal
[Uses]: The material of barium powder and zinc salt, the auxiliary material of viscose and Vinylon, printing & dyeing agent, wood and leather preservative, bone glue clarifier and preservative, vomitory, fungicide, used in the mineral floating, fruit, recycling cooling water system, or used in fertilizer, animal husbandry and feed additives.
[Storage]:Sealed, in dry place.
[Packing]: plastic bag lined plastic woven bag , Net wt 25kg .
[ Technical index] : (as %)
Item |
Industrial Grade |
Feed Grade |
Zn≥ |
21.0 |
21.0 |
PH (50g/L solution)≥ |
4.0 |
-- |
Pb≤ |
0.01 |
0.001 |
Fe≤ |
0.06 |
0.01 |
As ≤ |
|
0.0005 |
Cd ≤ |
|
0.002 |
Insoluble matter ≤ |
0.05 |
|
Mn≤ |
0.1 |
0.003 |
|
