Potassium dichromate, Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.8%, Honeywell Fluka™

Product Code	Brand	Quantity
15673340	Honeywell-Fluka 31255-250G	250 g
15663340	Honeywell-Fluka 31255-1KG	1 kg
15683340	Honeywell-Fluka 31255-50KG	50 kg

Description

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Chemical Identifiers

• CAS: 7778-50-9
• Molecular Weight (g/mol): 294.182
• Synonym: potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potash
• ChEBI: CHEBI:53444
• SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

• Molecular Formula: Cr2K2O7
• InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N
• PubChem CID: 24502
• IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium

Specifications

• CAS: 7778-50-9
• Linear Formula: K₂Cr₂O₇
• UN Number: 3086
• InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N
• IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
• PubChem CID: 24502
• Formula Weight: 294.18g/mol
• Grade: ACS/puriss. p.a.

• Molecular Formula: Cr2K2O7
• MDL Number: MFCD00011367
• Synonym: potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potash
• SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
• Molecular Weight (g/mol): 294.182
• ChEBI: CHEBI:53444
• Percent Purity: ≥99.8%
• Chemical Name or Material: Potassium Dichromate, Reag. Ph. Eur. reag. ISO

Safety and Handling

P201-P280-P304 + P340 + P310-P305 + P351 + P338-P308 + P313

H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410

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Product Identifier

• Potassium dichromate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• Acute toxicity Category 3
• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1B
• Germ cell mutagenicity Category 1B
• Oxidising solid Category 2
• Reproductive toxicity Category 1B
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 1 B
• Skin sensitiser Category 1
• Specific target organ toxicity Category 1
• Specific target organ toxicity Category 3

Hazard Statement

• H272-May intensify fire; oxidiser.
• H301-Toxic if swallowed.
• H312-Harmful in contact with skin.
• H314-Causes severe skin burns and eye damage.
• H317-May cause an allergic skin reaction.
• H330-Fatal if inhaled.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H335-May cause respiratory irritation.
• H340-May cause genetic defects.
• H350-May cause cancer.
• H360FD-May damage fertility. May damage the unborn child.
• H372-Causes damage to organs.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P201-Obtain special instructions before use.
• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P284-¢In case of inadequate ventilation! wear respiratory protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : potassium dichromate