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        1. 江蘇科倫多食品配料有限公司 ×




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          【 盜圖必究 】



          產品描述/ Product Description


          二、分子式:ZnSO4·H2O, ZnSO4·7H2O







          質量指標 Specification GB25579-2010 FCC?VII
          含量 w/% ZnSO4·H2O Content w/% ZnSO4·H2O 99.0-100.5 98.0-100.5
          ZnSO4·7H2O ZnSO4·7H2O 99.0-108.7 99.0-108.7
          砷(As),w/% ???????????≤ As ,w/% ?????????????????≤ 0.0003 ————
          堿金屬和堿土金屬鹽,w/% ???≤ Alkalis and Alkaline Earths,w% ≤ 0.50 0.5
          酸度? Acidity, 通過試驗 Pass Test
          硒(Se),?w/% ???????????????≤ Se, w/% ??????????????????≤ 0.003 0.003
          汞(Hg),?w/% ??????????????≤ Hg, w/% ??????????????????≤ 0.0001 0.0005
          鉛(Pb),w/% ????????????????≤ Pb, w/% ??????????????????≤ 0.0004 0.0004
          鎘(Cd),w/% ???????????????≤ Cd, w/% ??????????????????≤ 0.0002 0.0002

          1、Chemical Name: ?Zinc Sulfate

          2、Molecular Formula :?ZnSO4·H2O, ?ZnSO4·7H2O

          3、Molecular Weight:?Monohydrate: 179.44; Heptahydrate: 287.50

          4、CAS:?Monohydrate:7446-19-7; Heptahydrate:7446-20-0

          5、Character: It is?colorless transparent prism or spicule or granular crystalline powder, odorless. Heptahydrate:The relative density is 1.957. Melting point is 100℃. It’s easily soluble in water and aqueous solution is acidic to litmus. It’s slightly soluble in ethanol and glycerin. The monohydrate will loses water at temperatures above 238℃; The Heptahydrate will be effloresced slowly in the dry air at room temperature.

          ???6、Usage: It is used as nutritional supplement(zinc fortifier) and processing aid. It’s used in milk product, infant food, liquid and milk drinks, grain and its’?products, table salt, soft drinks, maternal formula and coco powder and other flavor nutritional solid drinks.

          ???7、Packing:?It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as 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 from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.