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CAS 7788-99-0: Dodecaidrato di disolfato di potassio e cromo

Descrizione:
Dodecaidrato di disolfato di potassio e cromo, noto anche come solfato di cromo(III) potassico dodecaidrato, è un composto inorganico con la formula chimica KCr(SO₄)₂·12H₂O. Si presenta come un solido cristallino verdastro ed è comunemente utilizzato in varie applicazioni, tra cui processi di tintura e concia, nonché in chimica analitica come reagente. Questo composto è caratterizzato dalla sua alta solubilità in acqua, che facilita il suo utilizzo in soluzioni acquose. Contiene cromo nello stato di ossidazione +3, che è essenziale per la sua reattività e interazione con altre sostanze. La presenza di dodecaidrato indica che contiene dodici molecole d'acqua per unità di formula, contribuendo alla sua stabilità e solubilità. Sebbene abbia applicazioni pratiche, è importante maneggiare questo composto con cura a causa della potenziale tossicità dei composti di cromo, in particolare negli stati di ossidazione più elevati. Dovrebbero essere osservate le adeguate misure di sicurezza quando si lavora con questa sostanza in ambienti di laboratorio o industriali.
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
Sinonimi:
  • 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
Ordinare per

8 prodotti.
  • Chromium(III) potassium sulfate dodecahydrate, 98%

    CAS:
    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 food additive. 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:CrH24KO20S2
    Purezza:98%
    Colore e forma:Dark purple, Crystals or powder or crystalline powder or fused solid
    Peso molecolare:499.39

    Ref: 02-A11816

    100g
    22,00€
    500g
    50,00€
    2500g
    Prezzo su richiesta
  • Chromium(III) potassium sulfate dodecahydrate, 99.9% (metals basis)

    CAS:
    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 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:CrH24KO20S2
    Purezza:99.9%
    Peso molecolare:499.39

    Ref: 02-044083

    25g
    84,00€
    100g
    Prezzo su richiesta
  • Chromium potassium sulfate dodecahydrate, 98+%

    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:CrH24KO20S2
    Purezza:98+%
    Colore e forma:Violet to dark purple, Crystalline powder or crystals
    Peso molecolare:499.39

    Ref: AC-22252

    5g
    Fuori produzione
    100g
    Fuori produzione
    500g
    Fuori produzione
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    Fuori produzione
    Prodotto fuori produzione
  • Chromium(III) potassium sulfate dodecahydrate

    CAS:
    Chromium(III) potassium sulfate dodecahydrate
    Purezza:99%
    Peso molecolare:499.4g/mol

    Ref: 54-IN11664

    100g
    32,00€
    500g
    53,00€
  • Chromium Potassium Sulfate Dodecahydrate

    CAS:
    Formula:CrH24KO20S2
    Purezza:99%
    Colore e forma:Solid
    Peso molecolare:499.4029600000001

    Ref: IN-DA003OVX

    100g
    21,00€
    500g
    25,00€
  • Chromium(III) potassium sulfate dodecahydrate

    CAS:
    Formula:CrK(SO4)2·12H2O
    Purezza:(Titration) 98.0 - 102.0 %
    Colore e forma:Dark purple crystalline powder or crystals
    Peso molecolare:499.41

    Ref: 7W-GX8616

    500g
    189,00€
  • Chromium potassium sulfate dodecahydrate

    CAS:
    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.
    Formula:CrK(SO4)2•(H2O)12
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:499.4 g/mol

    Ref: 3D-FC41538

    1kg
    696,00€
    2kg
    1.054,00€
    100g
    217,00€
    250g
    391,00€
    500g
    487,00€
  • Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%

    CAS:
    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 original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:CrH24KO20S2
    Purezza:98.0-102.0%
    Colore e forma:Violet, Crystalline powder
    Peso molecolare:499.39

    Ref: 02-036715

    100g
    41,00€
    500g
    152,00€