Zinc sulphate heptahydrate
Inquiry
| Post Date: | Oct 17,2019 |
| Expiry Date: | Apr 14,2020 |
| Detailed Description: |
Cas No. :7446-20-0
Specification GB25579-2010 FCCVII
Color 無色或白色 —— Content ZnSO4.H2O 99.0~100.5 98.0~100.5 ZnSO4.7H2O 99.0~108.7 99.0~108.7 As≤% 0.0003 —— Alkali metal≤% 0.5 0.5 PH pass pass Se≤% 0.003 0.003 Hg≤% 0.0001 0.0005 Pb≤% 0.0004 0.0004 Cd≤% 0.0002 0.0005 1、Chemical Name: Zinc sulfate 2、Molecular Formula : ZnSO4.H2O, ZnSO4.7H2O 3、Molecular Weight: 179.48(Monohydrate), 287.54(Heptahydrate) 4、CAS: 7446-19-7（H2O）；7446-20-0 (7H2O) 5、Character: It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4℃) to litmus. Melting point is 100℃. It’s soluble in water and glycerol, insoluble in ethanol and light toxicity, lose crystal water in 280℃. 6、Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent. 7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 8、Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances. |
| CAS Registry Number: | 7446-20-0 |
| Synonyms: | ;Zinc sulfate,heptahydrate;Zinc Sulphat;Heptahydrate;sulfuricacid,zincsat (1:1),heptahydrate;whitevitriol(heptahydrate);zincsulfate(1:1)heptahydrate;Zincsulfateheptahydrate(1:1:7);SULFURIC ACID ZINC SALT HEPTAHYDRATE;ZINC SULFATE, 7-HYDRATE;ZINC SULFATE, HYDROUS;ZINC SULPHATE 7H20;ZINC SULPHATE HEPTAHYDRATE;ZINC VITRIOL HEPTAHYDRATE;ZINC SULFATE HEPTA;ZINC SULPHATE HEPTA;zinc sulfate hydrate (1:1:7);Zinc Sulfate Heptahydarate; |
| Molecular Formula: | ZnSO4·7H2O |
| Molecular Weight: | 287.5786 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; N:Dangerous for the environment; |
| Risk Codes: | R22:; R41:; R50/53:; |
| Safety Description: | S22:; S26:; S39:; S46:; S60:; S61:; |
| Company: | JIANGSU KOLOD FOOD INGREDIENTS CO.,LTD(Lianyungang Keyun Import And Export Co., [ China ] |
| Contact: | Emily Xu |
| Tel: | 0518-85110538 |
| Fax: | 0518-85112903 |
| Email: | sales3239@jskolod.com |
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