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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
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5 kg
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Plastic bottle
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500g
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10206830 1 kg Plastic bottle 1kg
10434155 500 g Plastic bottle 500g
10286873 5 kg Plastic bottle 5kg
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Les retours ne sont pas autorisés pour ce produit. Afficher la politique du retour.
Règlementaire: Ce produit contient une substance répertoriée dans l'annexe XIV du règle ment REACH (CE) N° 1907/2006, tout client doit remplir une déclaration avant la livraison.
Code produit 10206830 Fournisseur Thermo Scientific Acros Code fournisseur 197760010
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Estimated Shipment: 27-11-2026
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Les retours ne sont pas autorisés pour ce produit. Afficher la politique du retour.
Règlementaire: Ce produit contient une substance répertoriée dans l'annexe XIV du règle ment REACH (CE) N° 1907/2006, tout client doit remplir une déclaration avant la livraison.

Description

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

Identifiants chimiques

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+]

Spécification

Boiling Point 500.0°C
Melting Point 398.0°C
Color Orange to Orange-Red
Physical Form Crystals
Quantity 1 kg
Loss on Drying 0.05% max. (110°C)
Packaging Plastic bottle
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
Chemical Name or Material Potassium dichromate
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Sécurité et traitement

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Identifiant produit
  • Potassium dichromate
 Mention d'avertissement
  • Danger
 Catégorie de danger
  • 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
 Mention de danger
  • 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.
 Conseils de prudence
  • 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.
 Informations supplémentaires
  • MIXTURE LIST-Contain: Potassium dichromate
FDS

RUO – Research Use Only

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