Potassium Dichromate

Base Information

• Chemical Name: Potassium Dichromate
• CAS No.: 7778-50-9
• Molecular Formula: Cr2H2O7 . 2K
• Molecular Weight: 294.20
• European Community (EC) Number: 231-906-6
• ICSC Number: 1371
• UN Number: 3087,3288,3085
• UNII: T4423S18FM
• DSSTox Substance ID: DTXSID5025948
• Wikipedia: Potassium dichromate,Potassium_dichromate
• Wikidata: Q239729
• NCI Thesaurus Code: C45890
• Mol file: 7778-50-9.mol

Synonyms:Bichromate, Potassium;Dichromate, Potassium;K2Cr2O7;Potassium Bichromate;Potassium Dichromate

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Chemical Property of Potassium Dichromate

Chemical Property:

• Appearance/Colour: Orange red crystals
• Melting Point: 398 °C
• Boiling Point: 500 °C
• Flash Point: 50°F
• PSA: 117.97000
• Density: 2.676 g/cm³
• LogP: -0.89720
• Water Solubility.: 125 g/L (20℃)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 293.772825
• Heavy Atom Count: 11
• Complexity: 194
• Transport DOT Label: Oxidizer Poison

Purity/Quality:

Safty Information:

• Pictogram(s): T, N, T+, O
• Hazard Codes: O:Oxidizing agent
• Statements: R8:; R21:; R25:; R26:; R34:; R42/43:; R45:; R46:; R48/23:; R50/53
• Safety Statements: S45:; S53:; S60:; S61:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Chromium Compounds, Inorganic
• Canonical SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
• Recent ClinicalTrials: Effect of the Homeopathic Remedy Kalium Bichromicum (Potassium Dichromate) on Viscosity and Amount of Sputum and Time to Extubation in Mechanically Ventilated ICU Patients.
• Inhalation Risk: A harmful concentration of airborne particles can be reached quickly when dispersed.
• Effects of Short Term Exposure: The substance is corrosive to the eyes, skin and respiratory tract. Corrosive on ingestion. The substance may cause effects on the kidneys and liver. This may result in tissue lesions.
• Effects of Long Term Exposure: Repeated or prolonged contact may cause skin sensitization. Repeated or prolonged inhalation may cause asthma. Repeated or prolonged inhalation may cause nasal ulceration. This may result in perforation of the nasal septum. The substance may have effects on the kidneys. This may result in kidney impairment. This substance is carcinogenic to humans. Animal tests show that this substance possibly causes toxicity to human reproduction or development.