Zinc Sulphate Heptahydrate CAS No.:7446-20-0

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Last update: 2019-08-22 00:34
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Zinc sulphate Heptahydrate is white powder or granules, Purity: 21%,33%,35%, Density: 3.28g/cm3.


Description

Zinc sulphate Heptahydrate

Description: Zinc sulphate Heptahydrate

Physical and Chemical Property: it is white powder or granules, Purity: 21%,33%,35%, Density: 3.28g/cm3.

Molecular Formula: ZnSO4.7H2O

CAS No. 7446-20-0

EINECS No: 231-793-3

HS CODE: 2833293000

Specification

1、 22%min Zinc Sulphate heptahydrate Crystal

White crystal:comminuting fineness:W=800μm Test Sieve pass rate≥95%

Specification

Industrial Grade

Agricultural Grade

Feed Grade

Water Insoluble matter

≤0.05%

≤0.05%

≤0.05%

Zinc(Zn)

≥21%

≥21%

≥21%

Arsenic(As)

≤0.002%

≤0.0005%

≤0.0005%

Cadmium(Cd)

≤0.002%

≤0.001%

≤0.001%

Lead(Pb)

≤0.002%

≤0.001%

≤0.001%

Mercury(Hg)

≤0.0005%

≤0.0001%

≤0.0001%

2、COA for Zinc Sulphate heptahydrate granular

White granular:2-4MM mesh sieve pass rate≥90%

Specification

Agricultural Grade

Water Insoluble matter

≤0.05%

Zinc(Zn)

≥22%

Arsenic(As)

≤0.0005%

Cadmium(Cd)

≤0.001%

Lead(Pb)

≤0.001%

Mercury(Hg)

≤0.0001%

Package: 25kg compound woven bag with PE liner, 1MT Jumbo bag or according to clients' requirements. 

Storage: Stored in draughty, dry place.


http://www.eastar-chem.com/

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