Zinc Sulphate/Sulfate Monohydrate price with SGS inspection
1.Description of zinc sulphate
Agriculture usage ZnSO4 monohydrate/heptahydrate 98% zinc sulphate 21% granular
Zinc sulphate have two types:Monohydrate and Heptahydrate.And each of them has granular and powder form with different specifications.
Zinc Sulphate Heptahydrate 20.92%-22.51%
CAS No.: 7446-20-0
EINECS No.: 231-793-3
HS.Code:2833293000
Molecular Form: ZnSO4.7H2O
Molecular Weight:287.56
Appearance:White granular or crystal powder
2.Specification of zinc sulphate
Items | Monohydrate | Heptahydrate |
( calculate Zn ) Main content | 35.7 | 22.51 |
(calculate ZnSO4·7H2O ) ≥% | 98% | 99% |
Insoluble matter content ≤% | 0.020 | 0.020 |
PH value ( 50g /L ) ≥% | 4 | 3 |
Chloride ( Cl ) content ≤% | 0.2 | 0.2 |
( Pb ) content ≤% | 0.002 | 0.002 |
( Fe ) content ≤% | 0.008 | 0.005 |
( Mn ) content ≤% | 0.01 | 0.01 |
( Cd ) content ≤% | 0.002 | 0.002 |
( Cu ) content ≤% | 0.001 | 0.002 |
3.Application of zinc sulphate
1), Zinc Sulphate is mainly used as the raw material for the production of zinc-barium powder and other zinc salts.
2), Zinc Sulphate is also an important supplemental material for viscose fiber and vinylon fiber, as well as printing & dyeing
agent, wood and leather agent, bone glue clarifying and protecting agents, medical emetic and fungicide.
3), Zinc Sulphate is also applied to electric plating, mineral selection, prevention of the diseases of fruit tree saplings and
circulating cooling water treatment, etc.
4),In agriculture, it can be used as fertilizer and feed additive, etc
4.Packing and storage of zinc sulphate
Package:
25 kg pp bag with PE liner and with 25MT in 20ft container
Storage:
Zinc Sulphate Should be stored in cool and ventilated place ,keep away from fire, heat and sunshine, sealed package. Stay away from oxide
5.Certificate of zinc sulphate
