With the entrepreneurial spirit of "pragmatism, dedication, innovation, and efficiency" and the business philosophy of "integrity, mutual benefit, and coexistence", we provide Food Grade Zinc Citrate, Magnesium Carbonate, Diammonium hydrogen citrate with safe, green and excellent products, leaving the blue sky to you and me, and letting green surround it world. The company believes that all units and individuals that have a cooperative relationship with itself are its own partners, and create value for partners through hard work. With the business philosophy of 'sincere service', we strive to provide you with high-quality brand products with competitive prices and innovative high-tech solutions.
1、Chemical Name: Sodium Sulfate
2、Molecular Formula: Na2SO4 , Na2SO4·10H2O
3、Molecular Weight: Anhydrous: 142.04 ; Decahydrate:322.19
4、CAS: Anhydrous:7757-82-6 ; Decahydrate:7727-73-3
5、Character: It’s white monoclinic crystal or crystalline powder, odorless. It tastes bitter and salty. It’s also called anhydrous mirabilite. Relative density is 2.68. Melting point is 884℃. It’s soluble in water and glycerin, insoluble in ethanol. Aqueous solution is alkaline. When exposed to air, it’ll easily absorb moisture and turn into aqueous Sodium Sulfate. Fine Sodium Sulfate Decahydrate with high purity is called glauber salt.
6、Usage: It’s used as caramel pigment manufacturing agent and edible pigment diluents.
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.
Specifications | GB29209-2012 | FCCVII |
Content( Na2SO4, On Dry Basis),w/% | 99.0-100.5 | 99.0-100.5 |
Lead ,mg/kg ≤ | 2 | 2 |
Selenium, mg/kg ≤ | 30 | 30 |
Arsenic, mg/kg ≤ | 3 | ——— |
Loss on Drying,w/% Anhydrous ≤ Decahydrate | 1.0 | 1.0 |
51.0-57.0 | 51.0-57.0 |

Our high-quality R&D team always aims at international advanced technology, and constantly launches Natural Precipitate Barium Sulphate 98.5%Min for Industrial with advanced performance and reliable quality. At the beginning of its establishment, our company established the firm slogan of 'creating brand, we have been working hard'. With the joint efforts of all colleagues and the support of customers, our company has achieved good results. We believe that a scientific human resource management mechanism is the fundamental guarantee to realize the company's talent strategy.
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