Sodium sulfate CAS 7757-82-6; 15124-09-1, Yuanming powder
sodium sulfate
| Chinese name | sodium sulfate |
| English name | Sodium sulfate |
| Chinese alias | Yuanming powder; anhydrous mirabilite; anhydrous sodium sulfate; sodium sulfate (anhydrous); sulfate root solution |
| RN CASE | 7757-82-6;15124-09-1 |
| EINECS number | 231-820-9 |
| molecular formula | No.2SO4 |
| molecular weight | 142.0432 |
| Dangerous goods sign |  Xi:Irritant |
| Risk Terminology | R36; |
| security terms | S24/25; |
| physicochemical properties | White monoclinic crystal or powder. Melting point 884 ℃ Relative density 2.68 Solubility, soluble in water, aqueous solution is alkaline. Soluble in glycerol, insoluble in ethanol. 溶解度：H2O: 1 M at 20℃, clear, colorless WGK Germany：1 RTECS：WE1650000 |
| purpose | It is used as a salting agent and coagulant in medicine, and is also used in papermaking, glass, printing and dyeing, synthetic fiber, tanning and other industries |
| upstream raw material | Sodium formate, dimethyl sulfate, glauberite, sodium nitrite |
| downstream products | Sodium sulfide, barium sulfate, medicinal barium sulfate, modified ultrafine barium sulfate, ultrafine barium sulfate, sodium sulfate (decahydrate), sodium chloride (refined), strontium carbonate, sodium fluorosilicate, sodium silicate, cerium oxide, cyclohexene, vinylon staple fiber, light chrome yellow, 502 light chrome yellow |
