We are a comprehensive company specializing in Copper Sulfate, Potassium Formate, Food Grade Ferrous Sulfate Heptahydrate production, sales and service, and our products are sold all over the world. In terms of industry positioning, we strategically develop our main products and moderately develop secondary products, striving to achieve the simultaneous development of all products. We cherish every employee's dream and pursuit, and cultivate excellent talents in an all-round and multi-level way. At present, the company has a strong automatic door product development, manufacturing and service capabilities. With the business tenet of "quality first, integrity first, mutual benefit, sincere cooperation", the company has created first-class product quality, employee groups, advanced equipment, and after-sales service, which have not only won praise and trust from customers, but also successively won a number of honorary awards.
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 enhance product quality in order to continuously meet the growing market demand for high-quality High Purity Feed Additives 98%Min Zinc Sulphate Heptahydrate Wholesale. From the establishment to the present, our products have been tested in the market for a long time and deeply trusted by consumers. We are committed to providing customers with advanced technology, high-quality equipment and perfect services. Once you choose us, you will get our promise!
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