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  7. Potassium dichromate, 99+%, ACS reagent, Thermo Scientific Chemicals

Potassium dichromate, 99+%, ACS reagent, Thermo Scientific Chemicals

Product Code. 10791062
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Quantity:
50 g
500 g
2.5 kg
Packaging:
Plastic bottle
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Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.
This item is not returnable. View return policy
Request Bulk Custom & GMP Chemicals
Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Oxidation reagent
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7778-50-9
MDL Number MFCD00011367
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+]

Specifications

Boiling Point 500.0°C
Melting Point 398.0°C
Color Orange
Physical Form Crystals
Quantity 500 g
Assay Percent Range 99% min. (Iodometry)
Molecular Formula Cr2K2O7
Linear Formula K2Cr2O7
Fieser 08,410; 09,383; 10,324; 12,405
Merck Index 15, 7748
Solubility Information Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
Molecular Weight (g/mol) 294.19
Formula Weight 294.19
Percent Purity ≥99%
Grade ACS Reagent
Loss on Drying 0.05% max.
Packaging Plastic bottle
Decomposition Information >500°C
Chemical Name or Material Potassium dichromate
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Safety and Handling

compliance-icons compliance-icons compliance-icons compliance-icons compliance-icons
Product Identifier
  • Potassium dichromate
 Signal Word
  • Danger
 Hazard Category
  • Oxidising solid Category 2
  • Acute toxicity Category 3
  • Acute toxicity Category 1
  • Acute toxicity Category 2
  • Skin corrosion/irritation Category 1 B
  • Serious eye damage/eye irritation Category 1
  • Respiratory sensitiser Category 1
  • Skin sensitiser Category 1
  • Germ cell mutagenicity Category 1B
  • Carcinogenicity Category 1B
  • Reproductive toxicity Category 1B
  • Specific target organ toxicity Category 1
  • ACUTE AQUATIC Acute 1
  • LONG-TERM AQUATIC HAZARD Chronic 1
 Hazard Statement
  • H272-May intensify fire; oxidiser.
  • H301-Toxic if swallowed.
  • H310-Fatal in contact with skin.
  • H330-Fatal if inhaled.
  • H314-Causes severe skin burns and eye damage.
  • H317-May cause an allergic skin reaction.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H340-May cause genetic defects.
  • H350-May cause cancer.
  • H360FD-May damage fertility. May damage the unborn child.
  • H372-Causes damage to organs.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P371+P380+P375-In case of major fire and large quantities: Evacuate area Fight fire remotely due to the risk of explosion.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only

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