Sodium sulphite, anhydrous 97%, extra pure
:7757-83-7
:
:Na₂SO₃
:MFCD00003503
:126.04 g/mol
:13,08757
:>500 °C (dec.)
:2.63 g/cm³
:Ambient
:231-821-4
:01-2119537420-49
- Appearance:White to light yellow Crystalline powder or crystals
- Titration Iodimetric:≥96.0 %
- pH:8.5 to 10.5 (5 % solution)
- Sodium chloride (NaCl):≤50 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm