Sodium sulfite - AR, ≥98% , CAS No.7757-83-7

CAS: 7757-83-7 Cat. No.: S112300 Formula: Na₂SO₃ Molecular Weight: 126.04 EC Number: 231-821-4 PubChem CID: 24437

GRADE & PURITY AR, ≥98%

Synonyms

DTXSID2044260 | SODIUM SULFITE [INCI] | SODIUM SULFITE [VANDF] | SODIUM SULFITE (II) | D09002 | MFCD00003503 | Natrum sulphurosum | Sodium sulfite (2:1) | NATRUM SULPHUROSUM [HPUS] | Natriumsulfit | Natrium sulfurosum | Pesticide Code: 078203 | SODIUM SUL

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications

Synonyms

DTXSID2044260 | SODIUM SULFITE [INCI] | SODIUM SULFITE [VANDF] | SODIUM SULFITE (II) | D09002 | MFCD00003503 | Natrum sulphurosum | Sodium sulfite (2:1) | NATRUM SULPHUROSUM [HPUS] | Natriumsulfit | Natrium sulfurosum | Pesticide Code: 078203 | SODIUM SUL

Specifications & Purity

AR, ≥98%

Storage

Room temperature,Argon charged

Shipped In

Normal

Grade

AR

Purity

≥98%

Names and Identifiers

Pubchem Sid

508813588

Canonical Smiles

[O-]S(=O)[O-].[Na+].[Na+]

IUPAC Name

disodium;sulfite

InChIKey

GEHJYWRUCIMESM-UHFFFAOYSA-L

INCHI

1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

Isomeric SMILES

[O-]S(=O)[O-].[Na+].[Na+]

WGK Germany

1

RTECS

WE2150000

PubChem CID

24437

Molecular Weight

126.04

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal oxoanionic compounds
      • Subclass Alkali metal sulfites

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal sulfites
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal sulfites
• Alternative Parents: Inorganic sodium salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal sulfite - Inorganic sodium salt - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal sulfites. These are inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: inorganic sodium salt - sulfite salt

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Chemical and Physical Properties

• Sensitivity: Air and Moisture Sensitive
• Melt Point(°C): 500°C
• Molecular Weight: 126.050 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 125.936 Da
• Monoisotopic Mass: 125.936 Da
• Topological Polar Surface Area: 82.400 Ų
• Heavy Atom Count: 6
• Formal Charge: 0
• Complexity: 18.800
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

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