We cherish the quality of our products as if we cherish our own life. Starting from the raw material company, we have implemented the system of checking at all levels. The quality of our Potassium Carbonate, Potassium Bicarbonate, Food Grade Potassium Sorbate has been steadily improved and improved for many years. We strive to build a brand of excellence, enhance our competitive strength, and inject inexhaustible power into the development of the enterprise. Our products are new and old customers consistent recognition and trust. As a people-oriented company, we always adhere to'customers first, quality first' business philosophy and promote the comprehensive quality management system. We will warmly welcome you to visit our factory and your suggestions will be highly appreciated. We are down-to-earth, focus on the future, operate with integrity, and create more high-quality products with advanced equipment.
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 |
Using our High Quality Zinc Sulphate Heptahydrate Food Feed Industry, our customers can improve productivity, extend the service life of equipment, reduce maintenance, and gain profit growth. We have always adhered to the marketing and service concept of technological innovation, honesty and quality, and provided our customers with high-quality products and services. We strengthen the supply chain management of our company to ensure the continuity, stability and safety of our production with a stable supply of raw materials that meet quality standards.
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