江蘇CQ9游戏食品配料有限公司 ×
服務熱線:

13705133239

輸入你要搜索的關鍵詞,並按回車鍵。

CQ9游戏产品

product center

【 盜圖必究 】

七水硫酸鋅

七水硫酸鋅

產品描述/ Product Description

一、化學名:硫酸鋅

二、分子式:ZnSO4·H2O, ZnSO4·7H2O

三、分子量:一水:179.44;七水:287.50

四、CAS:一水:7446-19-7;七水:7446-20-0

    五、性狀:無色透明棱柱體或小針狀體,或粒狀結晶性粉末,無臭,七水合物相對密度1.957,熔點100℃,易溶於水,水溶液對石蕊呈酸性。微溶於乙醇和甘油。一水合物於溫度超過238℃時失水。七水合物於室溫幹燥空氣中逐漸風化。

    六、用途:營養增補劑(鋅強化劑)。加工助劑。可用於乳製品,嬰幼兒食品,飲液及乳飲料,穀類及其製品,食鹽,軟飲料,可可粉及其他口味營養型固體飲料,孕產婦配方奶粉。

七、包裝:內襯聚乙烯塑料袋,外套複合塑料編織袋包裝,每袋淨重25kg。

八、貯存與運輸:本品應貯存在幹燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。

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.

相關產品