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TOXICOLOGICAL PROFILE FOR CHROMIUM - Davidborowski.com

TOXICOLOGICAL PROFILE FOR CHROMIUM - Davidborowski.com

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<strong>CHROMIUM</strong> 2673. CHEMICAL AND PHYSICAL IN<strong>FOR</strong>MATIONTable 3-2. Physical and Chemical Properties of Chromium andCompounds (continued)PropertyChromium(III)chloride,hexahydrateFerrochromite(Chromium(III))Chromium(III)oxideChromium(III)phosphateMolecular weight 266.45 223.84 151.99 146.97Color Violet Brown-black Green Gray-brown to black dPhysical state Solid Solid Solid SolidMelting point 83 EC No data 2,266 EC >1,800 ECBoiling point No data No data 4,000 EC No dataDensity g/cm 3 1.76 c 4.97 (20 EC) 5.21 c 2.94 (32.5 EC) b,dOdor No data No data No data No dataOdor threshold:WaterAirNo dataNo dataNo dataNo dataNo dataNo dataNo dataNo dataSolubility:WaterOrganicsolvent(s)58.5 g/100 cc at25 ECSoluble in ethanolInsolubleNo dataInsolubleInsoluble in ethanolInsoluble dNo data in ethanolPartition coefficients:Log K owLog K ocNo dataNo dataNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableVapor pressure No data No data No data No dataHenry’s law constant No data Not applicable Not applicable Not applicableAutoignitiontemperatureNo 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

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