White Powder Zinc Sulfate/Sulphate Heptahydrate

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

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

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

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