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CAS 7789-00-6: Dipotassium chromate (K2CrO4)

Formula:CrH2O4·2K
InChI:InChI=1S/Cr.2K.2H2O.2O/h;;;2*1H2;;/q+2;;;;;;/p-2
InChI key:InChIKey=LQUDLQWUEOVZBW-UHFFFAOYSA-L
SMILES:[Cr](O)(O)(=O)=O.[K]
Synonyms:
  • Bipotassium chromate
  • Chromate de potassium
  • Chromic Acid, Dipotassium Salt
  • Chromic acid (H2CrO4), potassium salt (1:2)
  • Chromic acid (H<sub>2</sub>CrO<sub>4</sub>), dipotassium salt
  • Chromic acid (H<sub>2</sub>CrO<sub>4</sub>), potassium salt (1:2)
  • Craon 17-508
  • Cromato De Potasio
  • Dipotassium Chromate
  • Dipotassium chromate (K2CrO4)
  • Dipotassium chromate (K<sub>2</sub>CrO<sub>4</sub>)
  • See more synonyms
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Found 11 products.
  • Reagecon Potassium Chromate Solution according to European Pharmacopoeia (EP) Chapter 4 (4.1.1)

    CAS:
    Reagecon Potassium Chromate Solution is a high purity stable product developed and tested for European Pharmacopoeia (EP) applications.  These include use as an indicator for titrations in individual EP product monographs. - NIST traceable - This Reagecon EP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.
    Color and Shape:Liquid

    Ref: 07-1069201

    1l
    168.00€
  • Potassium Chromate

    Controlled Product
    CAS:
    Formula:CrO4·2K
    Color and Shape:Light Yellow
    Molecular weight:194.19

    Ref: TR-P695105

    1g
    102.00€
    5g
    110.00€
    10g
    146.00€
  • Potassium Chromate extrapure AR, ACS, ExiPlus, Multi-Compendial, 99.5%

    CAS:
    Formula:K2CrO4
    Purity:min. 99.5%
    Color and Shape:Yellow, Crystalline powder, Clear
    Molecular weight:194.19

    Ref: SR-31751

    500g
    Discontinued
    Discontinued product
  • Potassium chromate, 99.5%, for analysis

    CAS:
    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.
    Formula:CrK2O4
    Purity:99.5%
    Color and Shape:Crystals, Yellow
    Molecular weight:194.19

    Ref: AC-20234

    500g
    Discontinued
    2500g
    Discontinued
    Discontinued product
  • Potassium Chromate

    CAS:
    Formula:K2CrO4
    Purity:>98.0%(T)
    Color and Shape:Light yellow to Yellow powder to crystal
    Molecular weight:194.19

    Ref: 3B-P3073

    25g
    35.00€
    100g
    44.00€
    500g
    81.00€
  • Potassium chromate, 99.9%

    CAS:
    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.
    Formula:CrK2O4
    Purity:99.9%
    Color and Shape:Yellow, Crystals or powder or crystalline powder
    Molecular weight:194.19

    Ref: 02-047324

    25g
    To inquire
    100g
    To inquire
    500g
    To inquire
  • Potassium chromate, ACS reagent, meets the requirements of Reag.Ph.Eur.

    CAS:
    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.
    Formula:CrK2O4
    Color and Shape:Yellow, Crystalline powder
    Molecular weight:194.19

    Ref: AC-44720

    100g
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Potassium Chromate pure, 99%

    CAS:
    Formula:K2CrO4
    Purity:min. 99%
    Color and Shape:Yellow, Crystalline powder, Clear, Yellow
    Molecular weight:194.19

    Ref: SR-84390

    5kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Potassium Chromate extrapure AR, 99.5%

    CAS:
    Formula:K2CrO4
    Purity:min. 99.5%
    Color and Shape:Yellow, Cryastalline powder, Clear
    Molecular weight:194.19

    Ref: SR-93448

    5kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Potassium chromate, ACS, 99.0% min

    CAS:
    In finishing of leather, rust proofing of metals, textile mordant, as an analytical lab reagent. Potassium chromate enjoys a broad assortment of industrial purposes. In the fabric industry, manufacturers use potassium chromate to tan leather and dye clothing items and materials. In science, potassium chromate is often used as an indicator, meaning it can identify the presence, location and quantity of certain elements such as iron. Beyond these applications, potassium chromate also functions as an oxidizing agent in manufacturing and scientific experiments. Some nuclear power plants currently use substances other than potassium chromate to inhibit corrosion in closed cooling-water systems. Potassium chromate is applied as a chemical indicator of chlorine ions. 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.
    Formula:CrK2O4
    Purity:99.0%
    Molecular weight:194.19

    Ref: 02-012610

    100g
    To inquire
    500g
    To inquire
  • Reagecon Potassium Chromate Indicator 5% Solution

    CAS:
    Reagecon's Potassium Chromate Indicator 5% Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Potassium Chromate Indicator 5% Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.
    Color and Shape:Liquid

    Ref: 07-PCS5

    500ml
    67.00€