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  7. Potassium dichromate, 99.5%, for analysis

Potassium dichromate, 99.5%, for analysis

Product Code. p-43068 Shop All Thermo Scientific Chemicals Products
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Quantity:
50 g
500 g
2 kg
Packaging:
Plastic bottle
Unit Size:
2kg
500g
50g
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Product Code. Quantity Packaging unitSize
10092560 50 g Plastic bottle 50g
10563751 500 g Plastic bottle 500g
10626972 2 kg Plastic bottle 2kg
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This item is not returnable. View return policy
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.
Product Code. 10092560 Supplier Thermo Scientific Acros Supplier No. 196590500
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This item is not returnable. View return policy
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

CAS: 7778-50-9 | Cr2K2O7 | 294.19 g/mol

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.

Suitable for battery materials development.

Oxidation reagent
TRUSTED_SUSTAINABILITY

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+]

Tekniske data

Boiling Point 500.0°C
Melting Point 398.0°C
Color Orange
Physical Form Fine Crystals or Crystalline Powder
Quantity 50 g
Assay Percent Range 99.5% min. (Iodometry)
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
Formula Weight 294.19
Percent Purity 99.5%
Grade Analytical
Loss on Drying 0.05% max. (105°C)
Packaging Plastic bottle
Chemical Name or Material Potassium dichromate, p.a.
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Sikkerhed og håndtering

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Produktidentifikator
  • Potassium dichromate
 Signalord
  • Danger
 Farekategori
  • Oxidising solid Category 2
  • Acute toxicity Category 1
  • 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
 Faresætning
  • 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.
 Sikkerhedssætning
  • 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

RUO – Research Use Only

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