The quality of our Food Grade Potassium Sorbate, Magnesium Carbonate, Potassium Formate Solid has reached the international leading standards of similar products, and has excellent durability and reliability. We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. We are dedicated to the research and development of new products, new processes and new technologies, and faithfully serve every customer at home and abroad with high-quality products, reasonable prices and timely delivery time. We have formed a one-stop business operation characterized by production, sales and maintenance. The company will, as always, adhere to our pursuit of quality, and strive to pursue a product qualification rate of 100%.
1、Chemical Name: Zinc Sulfate heptahydrate
2、Molecular Formulam: ZnSO4·7H2O
3、Molecular Weight: 287.50
4、CAS: 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.,it 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.
Specification | GB25579-2010 | FCC VII |
Content,w/% | 99.0-100.5 | 98.0-100.5 |
Arsenic(As),w/% ≤ | 0.0003 | ———— |
Alkalis and Alkaline Earths,w/% ≤ | 0.50 | 0.50 |
Acidity, | Pass the test | Pass Test |
Selenium(Se),w/% ≤ | 0.003 | 0.003 |
Mercury(Hg),w/% ≤ | 0.0001 | 0.0005 |
Lead(Pb),w/% ≤ | 0.0004 | 0.0004 |
Cadmium(Cd), w/% ≤ | 0.0002 | 0.0002 |
We are committed to promoting the development of the world's Factory Supply Directly Zinc Sulfate Heptahydrate industry and building an internationally influential technology Factory Supply Directly Zinc Sulfate Heptahydrate brand. In the future, we will keep pace with the market development, achieve product and process innovation, based on domestic and international markets, and constantly expand our business territory. Our company continuously improves the management level and marketing ability, and further discusses the customer needs.
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