Zinc Sulphate Heptahydrate CAS NO.7446-20-0

Jiangsu Kolod Food Ingredients Co.,Ltd. is a medium-scale private enterprise, mainly focusing on manufacturing food additives such as:Potassium Chloride, Sulfates, Potassium Phosphates, Sodium Phosphates, Calcium Phosphates, Magnesium Phosphates, Acetates, Citrates and mineral elements--Iron, Zinc, Magnesium, Manganese, Copper and etc.
We have invested 220,000,000 RMB in the project which covers an area of 90,000m² and owns 12 brand new stainless steeled product lines. It has a scientific production flow and a firm quality control system. Our annual output is over 60,000 tons.

we have the whole system for Production management, QC management and After Sales management,

Our factory also get the whole ceritifications: ISO , KOSHER,HALAL ,FSSC,GMP ect .

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Zinc Sulphate Heptahydrate 

1、Chemical Name:  Zinc Sulfate

2、Molecular Formula : ZnSO₄·7H₂O

3、Molecular Weight: Heptahydrate: 287.54

4、CAS: Heptahydrate:7446-20-0

5、Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. 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 loses water at temperatures above 238℃; heptahydrate effloresces in 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.