Sodium sulphite, anhydrous ≥98% ACS
Supplier: VWR Chemicals
0628-1KGEA
151
GBP
0628-1KG
0628-2.5KG
0628-500G
Sodium sulphite, anhydrous ≥98% ACS
Sodium sulphite
Formula:
Na₂SO₃ MW: 126,04 g/mol Melting Pt: 500 °C Density: 2,63 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003503 CAS Number: 7757-83-7 EINECS: 231-821-4 REACH: 01-2119537420-49 Merck Index: 13,08757 |
Specification Test Results
Chloride | <0.02% |
Free acid test | pass |
Heavy metals (as Pb) | ≤0.001% |
Insolubles | ≤0.005% |
Iron | ≤0.001% |
Purity | ≥98% |
Titrable free base | ≤0.03 meq/g |
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