
Sodium sulfate, inorganic compound, sodium sulfate decahydrate, also known as Glauber's salt, high-purity, fine-grained anhydrous called Yuanming powder. Yuanming powder, white, odorless, bitter-tasting crystal or powder, hygroscopic. Appearance is colorless, transparent, large crystal or granular small crystal. Mainly used for making water glass, glass, enamel, pulp, refrigeration mixture, detergent, desiccant, dye diluent, analytical chemical reagent, pharmaceuticals, etc.
Items | Standards | Results |
SODIUM SULPHATE(%) | ≥99.0 | 99.2 |
WATER-INDISSOLUBLE MATTER(%) | ≤0.02% | 0.02% |
Fe(%) | ≤0.0002 | 0.00015 |
CALCIUM MAGNESIUM(mg)(%) | ≤0.023 | 0.02 |
CHLORIDE(CL)(%) | ≤0.05 | 0.05 |
WATER(%) | ≤0.03 | 0.02 |
WHITENESS(%) | ≤4ppm | 4ppm |
PH | 6-8/9-11 | 6-8/9-11 |
2. Glass industry: it can be used as glass co-solvent instead of soda ash;
3. Textile industry: used for spinning coagulant;
4. For non-ferrous metal metallurgy, leather, etc.;
5. It is used to wash away barium salts in the laboratory, and it is also a commonly used post-processing desiccant;
6. Construction industry: the hydration product calcium sulfoaluminate can be generated faster, thereby accelerating the hardening speed of cement;
7. For analytical reagents: such as dehydrating agents, interference inhibitors in atomic absorption spectrometry;
8. Additives for detergents such as soap;
9. Used as a buffer in sulfate zinc plating to stabilize the pH of the bath.
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