Calcium sulfite - ≥90% , CAS No.10257-55-3

CAS: 10257-55-3 Cat. No.: C111780 Formula: CaSO₃ Molecular Weight: 120.17 EC Number: 233-596-8

GRADE & PURITY ≥90%

Synonyms

Calciumsulfite | UNII-7078964UQP | Calcium sulphite | Sulfurous acid, calcium salt (1:1) | Calciumsulfit | Q899410 | 7078964UQP | DTXSID10883104 | GBAOBIBJACZTNA-UHFFFAOYSA-L | FT-0623415 | Sulfurous acid calcium salt (1:1) | CALCIUM SULFITE (E 226) | CAL

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

Calciumsulfite | UNII-7078964UQP | Calcium sulphite | Sulfurous acid, calcium salt (1:1) | Calciumsulfit | Q899410 | 7078964UQP | DTXSID10883104 | GBAOBIBJACZTNA-UHFFFAOYSA-L | FT-0623415 | Sulfurous acid calcium salt (1:1) | CALCIUM SULFITE (E 226) | CAL

Specifications & Purity

≥90%

Storage

Room temperature

Shipped In

Normal

Purity

≥90%

Names and Identifiers

• Pubchem Sid: 504765287
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504765287
• Canonical Smiles: [O-]S(=O)[O-].[Ca+2]
• IUPAC Name: calcium;sulfite
• InChIKey: GBAOBIBJACZTNA-UHFFFAOYSA-L
• INCHI: 1S/Ca.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+2;/p-2
• Isomeric SMILES: [O-]S(=O)[O-].[Ca+2]
• Molecular Weight: 120.17
• Reaxy-Rn: 11336069
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11336069&ln=

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkaline earth metal oxoanionic compounds
• Subclass: Alkaline earth metal sulfites
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkaline earth metal sulfites
• Alternative Parents: Inorganic oxides Inorganic calcium salts
• Molecular Framework: Not available
• Substituents: Alkaline earth metal sulfite - Inorganic calcium salt - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkaline earth 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 alkaline earth 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

Chemical and Physical Properties

• Molecular Weight: 120.140 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 119.919 Da
• Monoisotopic Mass: 119.919 Da
• Topological Polar Surface Area: 82.400 Ų
• Heavy Atom Count: 5
• 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: 2

XLogP3

Frequently Asked Questions

What is the purity of this product?

This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 10257-55-3, the molecular formula is CaSO3, and the molecular weight is 120.17 g/mol. InChIKey GBAOBIBJACZTNA-UHFFFAOYSA-L.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.