We manufacture Potassium Citrate Tribasic, Manganese Sulfate, Reagent Grade Ferrous Oxalate to help customers succeed with pioneering spirit, excellent technology and innovation ability. We concentrate all our strengths to increase technological innovation and market development. We create a learning atmosphere through the process of building a learning enterprise and a harmonious enterprise. The company takes common development as its business philosophy, and looks forward to extensive exchanges and cooperation with customers at home and abroad to create a better tomorrow together. The company has won the support and support of customers with excellent quality, and the products are no longer available on the phone and are sold overseas.
1、Chemical Name: Zinc Sulfate monohydrate
2、Molecular Formulam: ZnSO4·H2O
3、Molecular Weight: 179.44
4、CAS: 446-19-7
5、Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. It’s easily soluble in water and aqueous solution is acidic to litmus. It’s slightly soluble in ethanol and glycerin. It will loses water at temperatures above 238℃;
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 | 99.0-100.5 |
Arsenic(As),w/% ≤ | 0.0003 | ———— |
Alkalis and Alkaline Earths,w/% ≤ | 0.50 | 0.50 |
Acidity, | Pass 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 |

The feedback from users demonstrates the benefits of putting this product into the market, and they are full of praise for our Best Price Zinc Sulphate Monohydrate with FDA. Due to the strict implementation of our quality system and the continuous optimization of the system itself, the excellent quality of the ex-factory products and customer satisfaction are of high level. We give back the support and love from all walks of life with our true feelings and love, and actively participate in social public welfare undertakings.
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