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  7. Potassium dichromate, 99.5%, extra pure, Thermo Scientific Chemicals

Potassium dichromate, 99.5%, extra pure, Thermo Scientific Chemicals

Oxidation reagent

64.50 EUR - 404.00 EUR

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Chemical Identifiers

CAS 7778-50-9
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.19
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+]
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Thermo Scientific Acros
197765000 		500 g Plastic bottle
64.50 EUR
500g
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Thermo Scientific Acros
197760010 		1 kg Plastic bottle
111.00 EUR
1kg
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Thermo Scientific Acros
197760050 		5 kg Plastic bottle
404.00 EUR
5kg
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Description

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
Specifications

Chemical Identifiers

7778-50-9
294.19
KMUONIBRACKNSN-UHFFFAOYSA-N
24502
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Cr2K2O7
MFCD00011367
potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potash
CHEBI:53444
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

Specifications

500.0°C
7778-50-9
Crystals
Cr2K2O7
MFCD00011367
15, 7748
Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
294.19
CHEBI:53444
99.5%
0.05% max. (110°C)
398.0°C
Orange to Orange-Red
99.4% min. (Iodometry)
K2Cr2O7
08,410; 09,383; 10,324; 12,405
potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potash
KMUONIBRACKNSN-UHFFFAOYSA-N
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
24502
294.19
Extra Pure
Potassium dichromate
Videos
Safety and Handling

Safety and Handling

GHS H Statement
May cause an allergic skin reaction.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Very toxic to aquatic life with long lasting effects.
May cause allergy or asthma symptoms or breathing difficu

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Take any precaution to avoid mixing with combustibles.
In case of major

GHS Signal Word: Danger

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Product Identifier
  • Potassium dichromate

Signal Word
  • Danger

Hazard Category
  • Oxidising solid Category 2
  • 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.

SDS
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Product Certifications

RUO – Research Use Only