Sodium sulfite, anhydrous ≥98.0% ACS

Supplier: VWR

85514-300
CA71008-834EA 43.46 USD
CA71008-834
Sodium sulfite, anhydrous ≥98.0% 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

Assay (Na2SO3) 98.0% min.
Insoluble Matter 0.005% max.
Free acid Passes Test
Titrable free base 0.03 meq/g max.
Chloride (Cl) 0.02% max.
Heavy metals (as Pb) 0.001% max.
Iron (Fe) 0.001% max.

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