Sodium sulfite, 98.5%, for analysis, anhydrous, Thermo Scientific Chemicals

Description

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

Specifications

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+]

• 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

RUO – Research Use Only