As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for Food Grade Zinc Sulfate Heptahydrate, MKP, Magnesium Citrate. As always, we are at the forefront of the industry, serving every customer and conquering customers with impeccable products. We will be your trusted partner forever. Our company aims to exceed customer expectations. Our company has always pursued the corporate tenet of 'honesty, truth-seeking, dedicated service, and only seeking satisfaction', and we will do our best to follow customer needs and continuously carry out product innovation and service improvement. We develop together with our partners, share benefits, create market together, and wholeheartedly provide our customers with high-quality products and warm, thoughtful and satisfactory services.
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 |

We have continuously strengthened our foundation and developed comprehensive Hot Selling High Quality Food Grade Sodium Sulfate Anhydrous for Food Additives to improve the risk resistance of our enterprise. Enterprises from the inheritance of meticulous craftsman spirit, customer demand-oriented, intelligent manufacturing as the core concept, solid good products, efforts to control the quality. Our core values are, innovation, integrity, responsibility, inclusiveness, and professionalism.
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