Zinc Sulfate Heptahydrate

Jiangsu Kolod Food Ingredients Co.,Ltd is China's largest food grade Potassium Chloride manufacturer,what's more, we also take the leading position in Magnesium Chloride, Dipotassium Phosphates, Tripotassium Phosphate, MonoSodium Phosphates, Disodium Phosphate, Monocalcium Phosphates,Dicalcium Phosphate, Ammoium Dihydrogen Phosphate,Potassium citrate,Ammonium Citrate,Sodium Acetates and so on.

Our factory covers an area of 120,000m2 and own 12 modern new workshops,which have scientific production flow and a firm quality control system.  Our annual capacity is over 100,000 tons. We Passed the ISO9001/ ISO2200/ ISO14004/ OHASA18001/ FSSC2200/GMP/KOSHER/HALAL. 

1、Chemical Name:  Zinc Sulfate

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

3、Molecular Weight: Monohydrate: 179.48; Heptahydrate: 287.54

4、CAS: Monohydrate:7446-19-7; 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.

1. 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.