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Zinc Sulphate Hepthydrate
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India
Leading manufacturer and exporter of Zinc Sulphate Heptahydrate. We are producing Zinc Sulphate Heptahydrate (EP/LR Grade), Zinc Sulphate Heptahydrate (AR/GR Grade), Zinc Sulphate Heptahydrate (Tech)..
Details :
Synonyms : White Vitriol, Zinc Sulfate Heptahydrate Crystals
Appearance : White Crystalline Powder
Formula : ZnSO4.7H2O
CAS No. : 7446-20-0
Content : 21% Zn (Agri Grade) & 21.5% Zn (Iron Free Grade)
Uses : Agriculture, Fertilizers, Dyes, etc.
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Additional Information
Product : ZINC SULPHATE HEPTAHYDRATE – USP (Confirming)
Molecular Formula
:
ZnSO4.7H2O
Molecular Weight
:
287.56
CAS Number
:
7446-02-0
Description
:
Colorless transparent Crystal or White Crystalline Powder, Odorless, Efflorescent.
Category Astringent.
Identification Zinc as Zn and Sulphate as SO4 = +VE.
Clarity
10% of Aqua solution is clear and Colorless.
Solubility Very soluble in water; practically insoluble in ethanol (95%).
Specification
:
Assay
: 99.0 to 108.0%
Acidity
: To Passes Test
Arsenic (As)
: 0.0014% Max.
Lead (Pb)
: 0.002% Max.
Alkalis& Alkaline
: 0.9% Max.
Synonym
:
White Vitriol; Zinc Vitriol
Molecular Formula
:
ZnSO4.7H2O
Molecular Weight
:
287.56
CAS Number
:
7446-02-0
Description
:
White Crystalline Powder, Odorless, Efflorescent, Astringent, Insoluble in Alcohol.
Specification
:
Assay
: 99.5 % min.
Insoluble matter
: 0.01% Max.
pH of 5% solution
: 4.4-6.0
Chloride (Cl)
: 0.0005% Max.
Iron (Fe)
: 0.0005% Max.
Cadmium (Cd)
: 0.0005% Max.
Copper (Cu)
: 0.0005% Max.
Manganese (Mn)
: 0.0003% Max.
Arsenic (As)
: 0.0001% Max.
Magnesium (Mg)
: 0.005% Max.
Nitrate (NO3)
: 0.002% Max.
Lead (Pb)
: 0.001% Max.
Calcium (Ca)
: 0.001% Max.
Total Nitrogen (N)
: 0.001% Max.
Ammonia (NH4)
: 0.001% Max.
Sodium (Na)
: 0.05% max.
Potassium (K)
: 0.01% max.
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