Potassium Dichromate, Certified, 0.1000N ±0.0005N (0.0167M), LabChem™

Specifications

Chemical Identifiers

• CAS: 7778-50-9, 7732-18-5
• Molecular Formula: Cr2K2O7
• Molecular Weight (g/mol): 294.182
• InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N
• Synonym: potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potash
• PubChem CID: 24502
• ChEBI: CHEBI:53444
• IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
• SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

• Color: Orange
• CAS Max %: 99.5, 0.5
• Physical Form: Liquid
• Quantity: 4 L
• Linear Formula: K₂Cr₂O₇
• Solubility Information: Soluble in water
• Formula Weight: 294.18
• Grade: Certified
• Concentration or Composition (by Analyte or Components): 0.1000N ±0.0005N (0.0167M)
• Identification: Passes Test
• Packaging: Poly Bottle
• Specific Gravity: 1g/mL
• Decomposition Information: Contains hexavalent Chromium
• Density: 1g/mL
• Chemical Name or Material: Potassium Dichromate

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause genetic defects. May cause cancer. May damage fertility or the unborn child.
Precautionary Statement	GHS P Statement Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing mist. Wear protective gloves, protective clothing, eye protection, face protection. Wear respiratory protection. Contaminated work clothing must not be allowed out of the workplace. If exposed or concerned: Get medical advice/attention. If on skin: Wash with plenty of soap and water. Take off contaminated clothing and wash it before reuse. If skin irritation or rash occurs: Get medical advice/attention. If inhaled: Remove person to fresh air and keep comfortable for breathing. If experiencing respiratory symptoms: Call a poison center/doctor. Store locked up. Dispose of contents/container to comply with local, state and federal regulations.
Recommended Storage	Room Temperature