Food Additive Zinc Sulphate 97%

Basic Info

Model NO.	food grade
Appearance	Powder
Grade Standard	Food Grade
Transport Package	25kgs Kraft Paper Bag
Specification	99% zinc sulphate
Trademark	kolod
Origin	Lianyungang, China
HS Code	28332930
Production Capacity	5000mts

Product Description

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 100ºC. 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 238ºC; 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.

INDEX	FCC VII	RESULTS
Content (ZnSO4•H2O) ≥%	98.0-100.5	98.2
Zn ≥%	35	35.25
Acidity ≤%	Pass The Test	Pass
Pb ≤%	0.0004	<0.0004
Se ≤%	0.003	<0.003
Cd ≤%	0.0002	<0.0002
Hg ≤%	0.0005	<0.0005
Alkalines & Alkaline Earths ≤%	0.5	<0.5