CAS: 7778-44-1 Molecular Formula: As2Ca3O8 Molecular Weight (g/mol): 398.069 MDL Number: MFCD00049407 InChI Key: RMBBSOLAGVEUSI-UHFFFAOYSA-H Synonym: calcium arsenate,pencal,cucumber dust,spra-cal,calcium-o-arsenate,chip-cal granular,tricalcium arsenate,calcium orthoarsenate,kalziumarseniat german,arsenic acid, calcium salt PubChem CID: 24501 IUPAC Name: tricalcium;trioxido(oxo)-$l^{5}-arsane SMILES: [O-][As](=O)([O-])[O-].[O-][As](=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]