Calcium Sulfate Hemihydrate CAS #: 10034-76-1

Synonyms Calcium sulphate hemihydrate, α (alpha) calcium sulfate hemihydrate, Sulfuric acid calcium salt hemihydrate, Calcium sulfuricum hemihydrate, CAS 26499-65-0, Plaster of Paris, 607-950-0, calcium sulfate/water (2/1), medical grade calcium sulface hemihydrate

Compound Formula: H2Cs2O5S2 Molecular Weight: 145.15 / 290.28 Appearance: White to Light Gray or Yellowish Powder Melting Point: 163 °C Boiling Point: N/A Density: 2.76-2.96 g/cm3 Solubility in H2O: 0.30 g/100ml (20 °C) Exact Mass: 289.839 g/mol Monoisotopic Mass: 289.839 g/mol Crystal Phase / Structure: Orthorhombic

Health & Safety Information Signal Word: N/A Hazard Statements: N/A Hazard Codes: N/A Flash Point: Non-flammable Risk Codes: N/A Safety Statements: N/A RTECS Number: TP0700000 Transport Information: NONH for all modes of transport WGK Germany: 1

Chemical Identifiers Linear Formula: CaSO4• 0.5H2O / (CaSO4)2• H2O Pubchem CID: 3033839 MDL Number: MFCD00010912 EC No.: 231-900-3 IUPAC Name: dicalcium; disulfate; hydrate Beilstein/Reaxys No.: N/A SMILES: O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Ca+2].[Ca+2] InchI Identifier: InChI=1S/2Ca.2H2O4S.H2O/c;;2*1-5(2,3)4;/h;;2*(H2,1,2,3,4);1H2/q2*+2;;;/p-4 InchI Key: ZOMBKNNSYQHRCA-UHFFFAOYSA-J