TOXICOLOGICAL PROFILE FOR CHROMIUM - Davidborowski.com

CHROMIUM 2693. CHEMICAL AND PHYSICAL INFORMATIONTable 3-2. Physical and Chemical Properties of Chromium andCompounds (continued)PropertyCalcium chromate(ChromiumVI)Chromium(VI)trioxideLead chromate(Chromium(VI))Potassiumchromate(Chromium(VI))Molecular weight 156.01 99.99 323.18 194.20Color Yellow Red Yellow YellowPhysical state Solid Solid Solid SolidMelting point No data 196 EC 844 EC 968 ECBoiling point No data Decomposes Decomposes No dataDensity g/cm 3 2.89 c 2.70 (25 EC) 6.12 (15 EC) 2.732 (18 EC)Odor No data No data No data No dataOdor threshold:WaterAirNo dataNo dataNo dataNo dataNo dataNo dataNo dataNo dataSolubility:WaterOrganicsolvent(s)2.23 g/100 mL cNo data61.7 g/100 cc at0 ECSoluble in ethanoland ether5.8 µg/100 mLInsoluble in aceticacid62.9 g/100 at 20 ECInsoluble in ethanolPartitioncoefficients:Log K owLog K ocNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableVapor pressure No data No data No data No dataHenry’s lawconstantAutoignitiontemperatureNot applicable Not applicable Not applicable Not applicableNo data No data No data No dataFlashpoint No data No data No data No dataFlammability limits No data No data No data No dataConversion factors No data No data No data No dataExplosive limits No data No data No data No data