Ads by Google
Molecular formula:Na2SO3
properties:
White crystal or powder, crystal form, PH value: 9-9.5, the solubility is 28% , the density is 2.633 , refractive index is 1.565, molecular weight is 126.04
Technical index:
Appearance | White crystal powder |
Content | ≥96% |
Iron | ≤0.005% |
Water insoluble substance | ≤0.003% |
Free alkali | ≤0.40% |
Anhydrous sodium sulfite