Our technology need to be constantly improved in order for our Potassium Diacetate, Food Grade Potassium Citrate, Potassium Sulfate to continue to compete with other similar products. Under the conditions of market economy, service as a commodity also has value, and the degree of user satisfaction is the determining factor of whether the service can produce the greatest value, therefore, we always take user satisfaction as the eternal pursuit. Our company will use the advantages of the Internet to meet the individual needs of customers, with a reasonable price based on the market. We clearly put forward the new development idea of refining the main business, moderate diversification and continuous innovation. We encourage moderate over-achievement and oppose surfeit and pomp in setting realistic milestones.
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 |
Persisting in 'High quality, Prompt Delivery, Aggressive Price', now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for High Purity 99% Zinc Sulphate Crystal. The reliability and safety of the products have been recognized and praised by consumers at home and abroad. We adhere to the principle of 'customer satisfaction' in the management concept of 'quality, honesty based, forge ahead with all our efforts and win-win cooperation', and constantly expand the international market space with innovative business model.
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