Potassium Dichromate, Certified, 0.500N ±0.005N (0.083M), 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 %: 97.59, 2.41
• Physical Form: Liquid
• Quantity: 1 L
• Linear Formula: K₂Cr₂O₇
• Solubility Information: Soluble in water
• Formula Weight: 294.18
• Grade: Certified
• Concentration or Composition (by Analyte or Components): 0.500N ±0.005N (0.083M)
• Identification: Passes Test
• Packaging: Poly Bottle
• Specific Gravity: 1.01g/mL
• Decomposition Information: Contains hexavalent Chromium
• Density: 1.01g/mL
• Chemical Name or Material: Potassium Dichromate

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement Harmful if swallowed or if inhaled. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. 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. Causes damage to organs (blood, kidneys, liver) through prolonged or repeated exposure. Harmful to aquatic life with long lasting effects.
Precautionary Statement	GHS P Statement Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe mist. Use only outdoors or in a well-ventilated area. Do not eat, drink or smoke when using this product. Wear protective gloves, protective clothing, eye protection, face protection. Wear respiratory protection. Wash exposed skin thoroughly after handling. Contaminated work clothing must not be allowed out of the workplace. Avoid release to the environment. If exposed or concerned: Get medical advice/attention. If swallowed: Rinse mouth. Call a poison center/doctor if you feel unwell. 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. Call a poison center/doctor if you feel unwell. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Store locked up. Dispose of contents/container to comply with local, state and federal regulations.
Recommended Storage	Room Temperature