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Gremont Brand
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 | : | 0．5%max | ||||
| WATER INSOLUBLE | : | 0．02%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 | |||
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| 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 |