In the increasingly competitive market environment, we always take science and technology as the productivity to launch high-quality and high-performance Citrates, Copper Sulfate, Triammonium Citrate for the industry. Relying on scientific and rigorous management, design and manufacturing talents, superb production equipment, reasonable market prices, and high-quality professional staff, we have won a good reputation. We continue to improve and innovate our concepts, take customer satisfaction as our biggest goal, and strive to improve our management system. We are willing to provide more advanced, better quality and more efficient whole industry chain services for our global customers.
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 always committed to R & D and manufacturing of Feed Grade Fertilizer Grade Industrial Grade Zinc Sulphate Heptahydrate, bringing products with balanced performance and price to every corner of the world. We always put the interests of our customers, employees, shareholders, partners and suppliers first. "Integrity, pragmatism, innovation and environmental protection" are the driving force of our success. Our company create integrity from the details, reflect integrity from the action to and focuse on product development and production.
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