Sodium disulfite - Ph.Eur., Premium-Grade Reagents, Suitable for Analysis, ACS , CAS No.7681-57-4

CAS: 7681-57-4 Cat. No.: S433805 Fórmula: Na₂S₂O₅ Peso molecular: 190.11 Número CE: 231-673-0

GRADE & PURITY Ph.Eur., Premium-Grade Reagents, Suitable for Analysis, ACS

Synonyms

Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium pyrosulfite | UNII-4VON5FNS3C | EC 231-673-0 | SODIUM METABISULFITE [WHO-DD] | Sodium metabisulphite | Disodium metabisulfite | DISODIUM P

Storage

Room temperature

Shipped In

FedEx DG Service

Specifications

Sinónimos

Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium pyrosulfite | UNII-4VON5FNS3C | EC 231-673-0 | SODIUM METABISULFITE [WHO-DD] | Sodium metabisulphite | Disodium metabisulfite | DISODIUM P

Especificações e pureza

Ph.Eur., Premium-Grade Reagents, Suitable for Analysis, ACS

Condições de armazenamento de armazenamento

Room temperature

Enviado em

FedEx DG Service

Grau

ACS, Ph.Eur., Premium-Grade Reagents, Suitable for Analysis

Nomes e identificadores

Pubchem Sid

528773146

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/528773146

Sorrisos canónicos

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

InChIKey

HRZFUMHJMZEROT-UHFFFAOYSA-L

INCHI

1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

SMILES isoméricas

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

WGK Alemanha

1

RTECS

UX8225000

Número UN

3335

Grupo de embalagem

III

Peso molecular

190.11

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Classe Alkali metal oxoanionic compounds
      • Subclass Alkali metal dithionites

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

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

Mecanismos de ação

Propriedades químicas e físicas

• Solubilidade: 650g/L
• Ponto de ebulição (°C): 150°C
• Ponto de fusão (°C): >300 °C
• Peso molecular: 190.110 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 189.898 Da
• Monoisotopic Mass: 189.898 Da
• Topological Polar Surface Area: 125.000 Ų
• Heavy Atom Count: 9
• Formal Charge: 0
• Complexity: 136.000
• 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

XLogP3