Calcium Sulfite CAS #: 10257-55-3

Synonyms Calcium sulphite; Sulfurous acid, calcium salt (1:1); calcium(2+) sulfite; calcium sulfite hemihydrate (CAS 29501-28-8); calcium sulfite tetrahydrate (CAS 72878-03-6)

Compound Formula: CaO3S Molecular Weight: 120.14 Appearance: Off-white powder Melting Point: 600 °C Boiling Point: N/A Density: N/A Solubility in H2O: 4.3 mg/100 mL (18 °C) Exact Mass: 119.919406 Monoisotopic Mass: 119.919406

Health & Safety Information Signal Word: Warning Hazard Statements: H312-H315-H319-H332-H335 Hazard Codes: Xi Precautionary Statements: P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P332+P313 Risk Codes: N/A Safety Statements: N/A Transport Information: NONH for all modes of transport GHS Pictogram: Image

Chemical Identifiers Linear Formula: CaSO3 Pubchem CID: 10154041 MDL Number: N/A EC No.: 243-873-5 IUPAC Name: calcium; sulfite Beilstein/Reaxys No.: N/A SMILES: [O-]S(=O)[O-].[Ca+2] InchI Identifier: InChI=1S/Ca.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+2;/p-2 InchI Key: GBAOBIBJACZTNA-UHFFFAOYSA-L