NA2SO4 Sodium Sulfate White Industrial Grade/medicine Grade 7757-82-6 99%MIN
Sodium sulphate, inorganic compounds, high-purity, fine-grained anhydrates are called Yuanming powder. Yuanming powder, white, odorless, bitter crystalline or powder, hygroscopic. The shape is colorless, transparent, large crystal or small crystal of granularity. Mainly used in water glass, glass, enamel, pulp, refrigerant mixture, detergent, desiccant, dye thinner, analytical chemicals, pharmaceuticals, etc.
Specification
| Item |
Standard |
Result |
| Appearance |
White crystals or crystalline powder |
Passed |
| Na2SO4 |
≥99.0% |
99.60% |
| NaCL |
≤0.35% |
0.005% |
| Fe |
≤0.002% |
0.001% |
| Mg(Ca,Mg) |
≤0.15% |
0.01% |
| Water Non-dissolved Matter |
≤0.05% |
0.04% |
| Whiteness |
≥88% |
92% |
| Moisture |
≤0.20% |
0.02% |
| Ph |
6-9 |
8.09 |
| Bulk Density |
1.42g/cm3 |
| Conclusion: |
The product complies with the standard above. |
Applications
1. The chemical industry is used to manufacture sodium sulfide, sodium silicate, water glass and other chemical products.
2. A cooking agent used in the manufacture of kraft pulp in the paper industry.
3. Glass industry is used to replace soda ash as cosolvent.
4. The textile industry is used to prepare vinylon spinning coagulant.
5. It is used in nonferrous metal metallurgy, leather and so on.
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