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  7. Potassium dichromate, 99.5%, extra pure

Potassium dichromate, 99.5%, extra pure

Product Code. 10206830 Shop All Thermo Scientific Chemicals Products
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500 g
1 kg
5 kg
Packaging:
Plastic bottle
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500g
5kg
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10206830 1 kg Plastic bottle 1kg
10434155 500 g Plastic bottle 500g
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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.
Product Code. 10206830 Supplier Thermo Scientific Acros Supplier No. 197760010
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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.

Beschreibung

Oxidation reagent | 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.

Oxidation reagent
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

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+]

Spezifikation

Boiling Point 500.0°C
Melting Point 398.0°C
Color Orange to Orange-Red
Physical Form Crystals
Quantity 1 kg
Assay Percent Range 99.4% 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 Extra Pure
Loss on Drying 0.05% max. (110°C)
Packaging Plastic bottle
Chemical Name or Material Potassium dichromate
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Sicherheit und Handhabung

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Produktidentifikator
  • Potassium dichromate
 Signalwort
  • Danger
 Gefahrenkategorie
  • Acute toxicity 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
  • Acute toxicity Category 3
  • Acute toxicity Category 4
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Carcinogenicity Category 1B
  • Serious eye damage/eye irritation Category 1
  • Germ cell mutagenicity Category 1B
  • Oxidising solid Category 2
 Gefahrenhinweis
  • H272-May intensify fire; oxidiser.
  • 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.
  • 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.
  • H318-Causes serious eye damage.
  • H330-Fatal if inhaled.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H340-May cause genetic defects.
 Sicherheitshinweis
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • 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.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P371+P380+P375-In case of major fire and large quantities: Evacuate area Fight fire remotely due to the risk of explosion.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: Potassium dichromate
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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