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  7. Sodium sulfite, 97%, extra pure, anhydrous

Sodium sulfite, 97%, extra pure, anhydrous

Product Code. 10308050 Shop All Thermo Scientific Chemicals Products
2.5 kg, Plastic Bottle, 2.50kg
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Quantity:
1 kg
2.5 kg
10 kg
Packaging:
Plastic Bottle
Plastic drum
Unit Size:
10kg
1kg
2.50kg
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This item is not returnable. View return policy

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

Chemical Identifiers

CAS 7757-83-7
Molecular Formula Na2O3S
Molecular Weight (g/mol) 126.04
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 to Yellow
pH 8.5 to 10.5 (5% soln.)
Physical Form Fine Crystals or Crystalline Powder
Quantity 2.5 kg
Assay Percent Range 96% 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 97%
Grade Extra Pure
Packaging Plastic Bottle
Specific Gravity 2.63
Density 2.6300g/mL
Chemical Name or Material Sodium sulfite
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