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Zinc Sulphate

heptaydrate,Heptahydrate /Monohydrate,
Production information
Properties   Usage
Chemical formula ZnSO4 coagulant in the production of rayon precursor to the pigment lithopone.
Molar mass 161.47 g/mol (anhydrous)179.47 g/mol (monohydrate)287.53 g/mol (heptahydrate)  animal feeds, fertilizers, and agricultural sprays
Density 3.54 g/cm3 (anhydrous)2.072 g/cm3 (hexahydrate) control moss growth on roofs.
Melting point 680 °C (1,256 °F; 953 K) decomposes (anhydrous)100 °C (heptahydrate)70 °C, decomposes (hexahydrate) mordant in dyeing,
Boiling point 740 °C (1,360 °F; 1,010 K) (anhydrous)280 °C, decomposes (heptahydrate) preservative for skins and leather and in medicine as an astringent and emetic
Specification : Monohydrate Powde Heptahydrate Heptahydrate 33% MONOHYDRATE,Granular MONOHYDRATE 35%
Purity : 98.0% min     96% Min min. 98%
ZN : 35.5% min  21%min  20 +/-1%  33% Min  35%min
Pb : 10ppm max 20mg/kg max.   10ppm Max max. 10 mg/kg
Cd : 10ppm max 20mg/kg max   10ppm Max max. 10mg/kg
AS : 5PPM MAX 20mg/kg max   5ppm Max max. 5 mg/kg
CL : 05%max        
WATER INSOLUBLE : 002%max        
Particle size :       2-4mm  & 1-2mm  
Mercury:  :         max. 0.5 mg/kg
Dioxins (PCDD/PCDF) 1.0 ng / kg Max 2006/13/EC :          
(PCDD/PCDF/PCB) 1.5 ng / kg Max 2006/13/EC :          
Ryūsan aen
sulfato de zinc kẽm sulfat দস্তা সালফেট
Dastā sālaphēṭa
황산 아연
hwangsan ayeon

Sulfate de zinc
sink sulpit สังกะสี ซัลเฟต
S̄ạngkas̄ī sạlfet
цинковый купорос
tsinkovyy kuporos
Zink-Sulfat zink Sulfat كبريتات الزنك
kabritat alzzunk