Sodium Dithionite

Base Information

• Chemical Name: Sodium Dithionite
• CAS No.: 7775-14-6
• Deprecated CAS: 1340-77-8
• Molecular Formula: Na2S2O4
• Molecular Weight: 174.10
• Hs Code.: HYSICAL AND CHEMICAL PROPERTIES PHYSICAL STATE White crystalline powder with weak sulforous odor
• European Community (EC) Number: 231-890-0
• ICSC Number: 1717
• UN Number: 1384
• UNII: 2K5B8F6ES1
• DSSTox Substance ID: DTXSID9029697
• Nikkaji Number: J41.404B
• Wikipedia: Sodium dithionite,Sodium_dithionite
• Wikidata: Q414560
• NCI Thesaurus Code: C76731
• ChEMBL ID: CHEMBL3410462
• Mol file: 7775-14-6.mol

Synonyms:Dithionite;Dithionite, Sodium;Hyposulfite;Sodium Dithionite

Chemical Property of Sodium Dithionite

Chemical Property:

• Appearance/Colour: white solid
• Melting Point: 300 °C
• Boiling Point: 1390 °C
• PSA: 118.68000
• Density: 2.19 g/cm³
• LogP: 0.39100
• Water Solubility.: 250 g/L (20℃)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 173.90333939
• Heavy Atom Count: 8
• Complexity: 60.5
• Transport DOT Label: Spontaneously Combustible

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn:Harmful
• Statements: R22:; R31:; R7:
• Safety Statements: S26:; S28A:; S43E:; S7/8:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Hydrosulfites
• Canonical SMILES: [O-]S(=O)S(=O)[O-].[Na+].[Na+]
• Inhalation Risk: A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered.
• Effects of Short Term Exposure: The substance is irritating to the eyes and respiratory tract.