Sodium sulfite - 239321

Code: 239321
Sodium sulfite
ACS Reagent, ≥98.0%
≥98.0%, ACS Reagent 

CAS Number: 7757-83-7
Linear Formula: Na2SO3
Molar Mass: 126.04 g/mol
EC Number: 231-821-4
MDL Number: MFCD00003503
Catalog Number Packaging Size Container type Price QTY Cart
239321-2.5KG 2.5KG PLASTIC BOTTLE Contact
239321-500G 500G PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay (Iodometric) min. 98.0 %
Water insoluble matter max. 0.005 %
Free acid complying
Titrable Base max. 0.03 meq/g
Iron (Fe) max. 0.001 %
Heavy metals (as Pb) max. 0.001 %
Chloride (Cl) max. 0.02 %
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Physical Properties

Property Value
Freezing point 600 °C
Density 2.6 g/cm3
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Safety Information

Property Value
Signal Word Warning
Hazard Statement(s) H303
H402
Precautionary Statement(s) P281