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Sodium sulfite, 98.5%, for analysis, anhydrous

Product Code. 10422031 Shop All Thermo Scientific Chemicals Products
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10422031 25 g Glass Bottle 25g
10320594 250 g Plastic bottle 250g
10032850 1 kg Plastic bottle 1kg
10117743 5 kg Plastic bottle 5kg
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Product Code. 10422031 Supplier Thermo Scientific Acros Supplier No. 219270250
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Description

CAS: 7757-83-7 | Na2O3S | 126.04 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Reduction reagent
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7757-83-7
Molecular Formula Na2O3S
Molecular Weight (g/mol) 126.04
MDL Number MFCD00003503
InChI Key GEHJYWRUCIMESM-UHFFFAOYSA-L
Synonym sodium sulfite, disodium sulfite, sodium sulphite, sodium sulfite anhydrous, sulfurous acid, disodium salt, sulftech, natrium sulfurosum, sodiumsulfite, natriumsulfid, natriumsulfit
PubChem CID 24437
ChEBI CHEBI:86477
IUPAC Name disodium;sulfite
SMILES [O-]S(=O)[O-].[Na+].[Na+]

Specifications

Melting Point >500.0°C
Color White
Physical Form Fine Crystals or Crystalline Powder
Quantity 25 g
Assay Percent Range 98% min. (Iodimetry)
Linear Formula Na2SO3
Fieser 02,387
Merck Index 15, 8811
Solubility Information Solubility in water: 230 g/mL (20°C). Other solubilities: soluble in glycerol, ppractically insoluble in alcohol
Formula Weight 126.04
Percent Purity 98.5%
Grade Analytical
Packaging Glass Bottle
Specific Gravity 2.63
Density 2.6300g/mL
Chemical Name or Material Sodium sulfite, Anhydrous, For analysis
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