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Product Name: Zinc Sulphate Heptahydrate/Monohydrate
Appearance:White crystal or powder
CAS: 7446-19-7(H2O);7446-20-0 (7H2O)
EINECS No.: 231-793-3
HS.Code:2833293000
Molecular Formula : ZnSO4.H2O, ZnSO4.7H2O
Molecular Weight: 179.48(Monohydrate), 287.54(Heptahydrate)
MOQ:25MT/1*20FCL
Package:25 kg pp bag
Description of Zinc Sulphate:
Physical and chemical properties: colorless orthorhombic prismatic crystals. Relative density 1.957. Melting point 1000C. Soluble in water (96.5g/100ml water at 200C; 663.6g/100ml at 1000C). Slightly soluble in alcohol and glycerin. Gradually weathers in dry air. It loses all crystal water at 2800C and becomes anhydrous, and decomposes above 5000C.
As a professional Zinc Sulphate supplier and manufacturer, Tianjin Sino Chemical has been supplying and exporting Zinc Sulphate for more than 30 years, any inquiries and problems please feel free to send emails to us via info@tjchemi.com, we will reply you within 24 hours.
Introduction of Zinc Sulphate:
Items | Zinc sulfate Heptahydrate | Zinc Sulphate Monohydrate |
CAS | 7446-20-0 | 7446-19-7 |
molecular formula | ZnSO4.7H2O | ZnSO4.H2O |
molecular weight | 287.56 | 179.48 |
EINECS | 616-097-3 | 231-793-3 |
Specification of Zinc Sulphate:
Zinc Sulphate Monohydrate
Parameter | Specification |
ZnSO4, % | ≥94.70 |
Zn2+ % | ≥34.50 |
As, mg/kg | ≤5 |
Pb, mg/kg | ≤10 |
Cd, mg/kg | ≤10 |
Particle size( % passing 250μm sieve) | ≥95 |
Zinc content
Powder - water: 35%, 35.5%
Seven water: 21%, 21.5%, 22% (more), 22.3%, 22.5%
Particles: 22%, 33% (more), 33.5%
Application of Zinc Sulphate:
Zinc Sulphate is mainly used as raw material for the production of lithophone and zincsalts. It is also used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, etc
Package of Zinc Sulphate:
25kg pp bags, 25MT/20’FCL
Storage and Transportation
Stored in a ventilative and dry warehouse instead of in the open air,kept away from water
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