Sodium sulphite, anhydrous ≥98% ACS

Supplier: VWR Chemicals
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0628-2.5KGEA 224 GBP
0628-10KG 0628-5KG 0628-2.5KG 0628-1KG 0628-F25KG 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

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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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