Sodium sulfite, anhydrous ≥98.0%, GR ACS, Supelco®

Supplier: MilliporeSigma

SX0785-5 SX0785-3 SX0785-3 SX0785-1 SX0785-1 SX0785-1 SX0785-5
EM-SX0785-1CS 371 USD
EM-SX0785-1 CASX0785-1 EM-SX0785-5 CASX0785-3 EM-SX0785-3 CASX0785-5 EMD-SX0785-1
Sodium sulfite, anhydrous ≥98.0%, GR ACS, Supelco®
Sodium sulphite

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

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: 12,08831

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Specification Test Results

Assay (iodometric) 98.0% min
Chloride (Cl) 0.02% max
Free acid To pass test
Heavy metals (as Pb) 0.001% max
Insoluble matter 0.005% max
Iron (Fe) 0.001% max
Titrable free base 0.03meq/g max

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