Sodium Sulphate Anhydrous
Other name: Yuan Ming Powder
Shape: White, Odorless, Bitter crystal, or Powder
Characteristic: Monoclinic system, crystal short column, dense block, colorless and transparent, sometimes with light yellow or green, soluble in water. White, odorless, bitter crystalline or powdery, hygroscopic. The shape is colorless, transparent, large crystal or small crystal of granularity. Sodium sulfate is a strong acid strong base salt of oxo acid.
Application: 1. The chemical industry is used to manufacture sodium sulfide sodium silicate water glass and other chemical products.
2. The cooking agent used in the paper industry for the manufacture of kraft pulp.
3. The glass industry to replace soda ash as a cosolvent.
4. The textile industry is used to blend vinylon spinning coagulants.
5. Used in non-ferrous metallurgy, leather and other aspects.
6. Used in the manufacture of sodium sulfide, sodium silicate, etc...also used in paper, glass, printing and dyeing, synthetic fiber,leather, etc.
7. Mainly used as a filler for synthetic detergents.
8. Antidote for use as a laxative and bismuth salt poisoning in the pharmace utical industry.
9. It is also used in the manufacture of synthetic fibers, tanning, non-ferrous metallurgy, enamel, soap, etc
Packing: 50kg woven bags or tons of bags, can be customized pack each container can hold 27 tons.
Product name: Sodium sulphate anhydrous 99%MIN
| Inspection Item | Standard criteraia | Test Criteraia | Test Method |
| Water Insolubl, g/100g | ≤0.20 | 0.0057 | GB/T13025.4-2012 |
| Iron(Fe), g/100g | ≤0.04 | 0.0003 | GB/T3049-2006 |
| PH(50g/L) | — | 8.10 | GB 14591-2006 |
| Whiteness(R457), % | — | 87 | GB/T23774-2009 |
| Sodium sulphate anhydrous, % | ≥97.0 | 99.02 | GB/T6009-2014 |
| Chloride content, % | ≤0.90 | 0.540 | GB/T6009-2014 |
| Ca and Mg contene(Mg), % | ≤0.40 | 0.006 | GB/T6009-2014 |
| Moisture content, % | ≤1.0 | 0.05 | GB/T6009-2014 |