Sodium sulfite, anhydrous ≥98.0%, granular, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIALS US

8064-20 8064-06 MACR8064-04
MK806420EA 385.26 USD
MK806420 MK806406 MK8064-04
Sodium sulfite, anhydrous ≥98.0%, granular, AR® ACS, Macron Fine Chemicals™
Sodium sulphite

Granular.

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

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (Na₂SO₃) ≥98.0 %
ACS - Chloride (Cl) ≤0.02 %
ACS - Free Acid Passes Test
ACS - Heavy Metals (as Pb) ≤0.001 %
ACS - Iron (Fe) ≤0.001 %
ACS - Titrable Free Base (meq/g) ≤0.03
ACS - Insoluble Matter ≤0.005 %
Solubility Passes Test
Appearance (fine, white, free-flowing crystalline granules)

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