To provide you with Food grade Ammonium acetate,Food grade Potassium bicarbonate,Food grade Magnesium phospahte
Location:Home > News > Company news
Zinc sulphate hepta food grade
发布日期:2018/12/29 阅读次数:[175]

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.

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.

Content (ZnSO4•7H2O)  % 99.0-108.7 99.7
Pb                     % 0.0004 <0.0004
Se                     % 0.003 <0.003
Cd                     % 0.0002 <0.0002
Hg                     % 0.0005 <0.0005
Alkaline & Alkaline Earths                    % 0.5 <0.5
Acidity Pass The Test Pass


Product Categories
Service Center
National Hotline:+8618861332609
Enterprise strength