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CAS 7788-99-0

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Chromium potassium disulfate dodecahydrate

Description:
Chromium potassium disulfate dodecahydrate, also known as potassium chromium(III) sulfate dodecahydrate, is an inorganic compound with the chemical formula KCr(SO₄)₂·12H₂O. It appears as a greenish crystalline solid and is commonly used in various applications, including dyeing and tanning processes, as well as in analytical chemistry as a reagent. This compound is characterized by its high solubility in water, which facilitates its use in aqueous solutions. It contains chromium in the +3 oxidation state, which is essential for its reactivity and interaction with other substances. The presence of dodecahydrate indicates that it contains twelve water molecules per formula unit, contributing to its stability and solubility. While it has practical applications, it is important to handle this compound with care due to the potential toxicity of chromium compounds, particularly in higher oxidation states. Proper safety measures should be observed when working with this substance in laboratory or industrial settings.
Formula:Cr·2H2O4S·12H2O·K
InChI:InChI=1S/Cr.K.H2O4S.6H2O/c;;1-5(2,3)4;;;;;;/h;;(H2,1,2,3,4);6*1H2
InChI key:InChIKey=ZCXUHTBLBKKRFS-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)O.[Cr].[K].O
Synonyms:
  • Chromium potassium alum (KCr(SO<sub>4</sub>)<sub>2</sub>.12H<sub>2</sub>O)
  • Chromium potassium disulfate dodecahydrate
  • Chromium potassium sulfate (CrK(SO<sub>4</sub>)<sub>2</sub>), dodecahydrate
  • Chromium potassium sulfate (KCr(SO<sub>4</sub>)<sub>2</sub>) dodecahydrate
  • Dichromic Dipotassium Tetrasulfate Tetracosahydrate
  • Monopotassium monochromium disulfate dodecahydrate
  • Potassium chromium disulfate dodecahydrate
  • Sulfuric acid, chromium(3+) potassium salt (2:1:1), dodecahydrate
  • Chromium potassium sulfate (CrK(SO4)2), dodecahydrate
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Found 7 products.
  • Chromium(III) potassium sulfate dodecahydrate, 99.9% (metals basis)

    CAS:
    <p>It is used for tanning of leather and as a photographic film hardener. It is also used in textile dye, photography, ceramics, and the preparation of chromium standard solutions, as a catalyst, mordant, ceramics, tannage and developer. This Thermo Scientific Chemicals brand product was originally pa</p>
    Formula:CrH24KO20S2
    Purity:99.9%
    Molecular weight:499.39

    Ref: 02-044083

    25g
    To inquire
    100g
    To inquire
  • Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%

    CAS:
    <p>Chromium(III) potassium sulfate dodecahydrate used for leather tanning, dyeing mordant and photographic fuser agent. 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 ori</p>
    Formula:CrH24KO20S2
    Purity:98.0-102.0%
    Color and Shape:Violet, Crystalline powder
    Molecular weight:499.39

    Ref: 02-036715

    100g
    42.00€
    500g
    156.00€
  • Chromium(III) potassium sulfate dodecahydrate, 98%

    CAS:
    <p>Chromium(III) potassium sulfate is used for tanning of leather and as a photographic film hardener. It is used in manufacturing of chromium-containing catalyst.It is used in mordantin in printing and dyeing industry and it could also be used as analytical reagent. In addition, it is also used as foo</p>
    Formula:CrH24KO20S2
    Purity:98%
    Color and Shape:Dark purple, Crystals or powder or crystalline powder or fused solid
    Molecular weight:499.39

    Ref: 02-A11816

    100g
    22.00€
    500g
    51.00€
    2500g
    To inquire
  • Chromium potassium sulfate dodecahydrate

    CAS:
    Formula:CrH24KO20S2
    Purity:99%
    Color and Shape:Solid
    Molecular weight:499.4030

    Ref: IN-DA003OVX

    25g
    20.00€
    100g
    21.00€
    500g
    25.00€
  • Chromium(III) potassium sulfate dodecahydrate

    CAS:
    Chromium(III) potassium sulfate dodecahydrate
    Purity:99%
    Molecular weight:499.4g/mol

    Ref: 54-IN11664

    25kg
    2,537.00€
    500g
    67.00€
    2.5kg
    279.00€
  • Chromium(III) potassium sulfate dodecahydrate

    CAS:
    Formula:CrK(SO4)2·12H2O
    Purity:(Titration) 98.0 - 102.0 %
    Color and Shape:Dark purple crystalline powder or crystals
    Molecular weight:499.41

    Ref: 7W-GX8616

    500g
    189.00€
  • Chromium potassium sulfate dodecahydrate

    CAS:
    <p>Chromium potassium sulfate dodecahydrate is a chemical compound that is used in the therapy of diabetes. It has been shown to be effective in the treatment of the disease, inhibiting the conversion of glucose into sorbitol, which causes high blood sugar levels. Chromium potassium sulfate dodecahydrate has also been shown to be effective for wastewater treatment. This compound works by catalyzing the oxidation of hydrogen peroxide and sodium carbonate at a low pH level, thus reducing organic pollutants. Chromium potassium sulfate dodecahydrate is a strong oxidizing agent and can react with basic proteins such as albumin and hemoglobin, forming crosslinked polymers that are insoluble in water and form particles.</p>
    Formula:CrK(SO4)2•(H2O)12
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:499.4 g/mol

    Ref: 3D-FC41538

    1kg
    668.00€
    2kg
    1,013.00€
    100g
    208.00€
    250g
    375.00€
    500g
    468.00€