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  5. Potassium dichromate, 0.25N Standardized Solution

Potassium dichromate, 0.25N Standardized Solution

Product Code. 11383687
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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. 11383687 Supplier Thermo Scientific Alfa Aesar Supplier No. 035587.K2
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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 | 294.182 g/mol

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7778-50-9
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.182
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

Color Orange
Linear Formula K2Cr2O7
UN Number UN3287
Concentration 0.25N
Formula Weight 294.18
Odor Odorless
Quantity 1 L
Physical Form Liquid
Chemical Name or Material Potassium dichromate, Standardized Solution

Safety and Handling

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Product Identifier
  • Potassium dichromate, 0.25N Standardized Solution
 Signal Word
  • Danger
 Hazard Category
  • LONG-TERM AQUATIC HAZARD Chronic 3
  • Carcinogenicity Category 1B
  • Serious eye damage/eye irritation Category 2
  • Germ cell mutagenicity Category 1B
  • Reproductive toxicity Category 1B
  • Respiratory sensitiser Category 1
  • Skin corrosion/irritation Category 2
  • Skin sensitiser Category 1
  • Specific target organ toxicity after repeated exposure Category 2
 Hazard Statement
  • H315-Causes skin irritation.
  • H317-May cause an allergic skin reaction.
  • H319-Causes serious eye irritation.
  • 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.
  • H373-May cause damage to organs.
  • H412-Harmful to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : Potassium dichromate
SDS

RUO – Research Use Only

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