Sodium Dichromate Dihydrate CAS #: 7789-12-0

Synonyms disodium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium dihydrate; Chromic acid (H2Cr2O7), disodium salt, dihydrate; Sodium bichromate dihydrate

Compound Formula: H4Cr2Na2O9 Molecular Weight: 298 Appearance: Red crystalline solid Melting Point: 91-100 °C Boiling Point: N/A Density: 2.35 g/cm3 Solubility in H2O: N/A Exact Mass: 297.846085 Monoisotopic Mass: 297.846085

Health & Safety Information Signal Word: Danger Hazard Statements: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410 Hazard Codes: T+, N, O Risk Codes: 45-46-60-61-8-21-25-26-34-42/43-48/23-50/53 Safety Statements: 53-45-60-61 RTECS Number: HX7750000 Transport Information: UN 3086 6.1/PG 1 WGK Germany: 3 GHS Pictogram: Image,Image,Image,Image

Chemical Identifiers Linear Formula: Na2Cr2O7• 2H2O Pubchem CID: 108005 MDL Number: MFCD00149166 EC No.: 234-190-3 IUPAC Name: disodium; oxido-(oxido(dioxo) chromio)oxy-dioxochromium; dihydrate Beilstein/Reaxys No.: N/A SMILES: [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O.O.O InchI Identifier: InChI=1S/2Cr.2Na.2H2O.7O/h;;;;2*1H2;;;;;;;/q;;2*+1;;;;;;;;2*-1 InchI Key: JYDRNIYTFCBIFC-UHFFFAOYSA-N