food additive FCC standard Zinc sulfate monohydrate and heptahydrate

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Product Overview

Description







ZINC SULFATE MONOHYDRATE / HEPTAHYDRATE
◆Zinc sulfate monohydrate and heptahydrate
◆ZnSO4 (1/7H2O)
Food /Pharma/Reagent/Electronic/Battery Grade
◆Fine powder or crystal
◆CAS Number 7446-19-7 / 7446-20-0








Product Name
Zinc sulfate monohydrate
Zinc sulfate heptahydrate
Appearance
White fine powder
White fine crystal
Molecular formula
ZnSO4.H2O
ZnSO4.7H2O
Molecular weight
179.47
287.53
CAS No.
7446-19-7
7446-20-0
EINECS No.
231-793-3
231-793-3
Melting point
\\
100℃
Boiling point
\\
280℃
Density
1.80g/mL
1.72g/mL
Content (ZnSO4 . H2O) ≥%
98.0-100.5
99.0-108.7
Acidity ≤%
Pass The Test
Pass The Test
Alkalies & Alkaline Earths ≤%
0.5
0.5
Cd ≤%
0.0002
0.0002
Lead ≤%
0.0004
0.0004
Hg ≤%
0.0005
0.0005
Se ≤%
0.003
0.003






FAQ




0.1977 s.