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Zinc Sulphate

heptaydrate,Heptahydrate /Monohydrate,
Production Information
PROPERTIES   &  USAGE
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
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 :          

NAMES
硫酸亜鉛
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