Calcium sulfite

Base Information

• Chemical Name: Calcium sulfite
• CAS No.: 10257-55-3
• Molecular Formula: Ca. H2 O3 S
• Molecular Weight: 136.1406
• Hs Code.: 2832200000
• European Community (EC) Number: 218-235-4,233-596-8
• UNII: 7078964UQP
• DSSTox Substance ID: DTXSID10883104
• Nikkaji Number: J43.737I
• Wikipedia: Calcium sulfite
• Wikidata: Q899410
• Mol file: 10257-55-3.mol

Synonyms:Calcium sulfite;10257-55-3;Calcium sulphite;Sulfurous acid, calcium salt (1:1);Calciumsulfite;calcium;sulfite;15091-91-5;UNII-7078964UQP;EINECS 233-596-8;Sulfurous acid calcium salt (1:1);7078964UQP;EC 233-596-8;SULFUROUS ACID, CALCIUMSALT (1:1), HYDRATE (8CI,9CI);Calciumsulfit;Sulfite de calcium;Ca.H2O3S;Ca.H2-O3-S;CALCIUM SULFITE [MI];INS NO.226;CALCIUM SULFITE (CASO3);CALCIUM SULFITE (1:1);DTXSID10883104;INS-226;GBAOBIBJACZTNA-UHFFFAOYSA-L;CALCIUM SULFITE (E 226);MFCD00040663;AKOS015856584;E-226;FT-0623415;Q899410

Chemical Property of Calcium sulfite

Chemical Property:

• Melting Point: 600°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 91.63000
• Density: g/cm³
• LogP: -0.20270
• Water Solubility.: 0.0043g/100mL (18°C), 0.001g/100mL (100°C) H2O; slightly soluble alcohol; soluble in acid solutions with SO2 evolution [MER06] [CRC10]
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 119.9194059
• Heavy Atom Count: 5
• Complexity: 18.8

Purity/Quality:

99.9% ^*data from raw suppliers

Calciumsulfite 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Sulfites
• Canonical SMILES: [O-]S(=O)[O-].[Ca+2]