| CAS No. |
7757-83-7 |
| Other Names |
Sodium Sulphfite Anhydrous |
| MF |
Na2SO3 |
| EINECS No. |
231-821-4 |
| Place of Origin |
Shandong China (Mainland) |
| Grade Standard |
Food Grade |
| Purity |
98% 97% 96% 93% Sodium Sulfite |
| Appearance |
White Crystalline powder |
| Application |
Medicine |
| Brand Name |
brightway |
| Model Number |
technical grade |
Product name: Sodium Sulfite Anhydrous Molecular formula : Na2SO3 Appearance : white crystalline powder Quality standard: HG/T 29672000 Sepcification: Index name Premium grade Super grade First grade Salable product Industrial grade Sodium sulfite ( Na2SO3 ) , % ≥ 97.0 96.0 93.0 90.0 Fe , ≤ 0.003 0.005 0.01 / Water insoluble matter , % ≤ 0.02 0.03 0.05 / Free alkali ( as Na2SO3 ) , % ≤ 0.10 0.40 0.60 / Na2SO4 , % ≤ 2.50 / / / NaCl , % ≤ 0.10 / / / Packing: double-layer plastic woven bag. Uses : used in medicine, papermaking, tannage, leather, printing, dyeing, bleaching and food .