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CAS 842-18-2

:

1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:2)

Description:
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:2), with CAS number 842-18-2, is an organic compound characterized by its sulfonic acid functional groups and a hydroxyl group attached to a naphthalene ring system. This compound typically appears as a crystalline solid and is soluble in water due to the presence of the sulfonate groups, which enhance its ionic character. It is often used in various applications, including as a dye intermediate, in the synthesis of other organic compounds, and in analytical chemistry as a reagent. The potassium salt form indicates that the hydrogen ions of the sulfonic acid groups are replaced by potassium ions, which can influence the compound's solubility and reactivity. Additionally, the presence of multiple sulfonic acid groups contributes to its strong acidity and potential for forming complexes with metal ions. Overall, this compound is significant in both industrial and laboratory settings due to its chemical properties and versatility.
Formula:C10H8O7S2·2K
InChI:InChI=1S/C10H8O7S2.2K/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;
InChI key:InChIKey=RBMVXEVTYGMEIA-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C=C(S(=O)(=O)O)C1)C=CC(O)=C2.[K]
Synonyms:
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:2)
  • 2-Naphthol-6,8-Dipotassium Disulfonate
  • 2-Naphthol-6,8-disulfonic acid dipotassium salt
  • 7-Hydroxynaphthalene-1,3-Disulfonate Dipotassium
  • Dipotassium 2-naphthol-6,8-disulfonate
  • Dipotassium 7-Hydroxynaphthalene-1,3-Disulfonate
  • Dipotassium 7-Hydroxynaphthalene-1,3-Disulphonate
  • G salt
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Found 9 products.
  • Dipotassium 2-Naphthol-6,8-disulfonate

    CAS:
    Formula:C10H6K2O7S2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Light gray to Light yellow powder to crystal
    Molecular weight:380.47

    Ref: 3B-N0030

    25g
    97.00€
  • 2-Naphthol-6,8-disulfonic acid dipotassium salt

    CAS:
    Formula:C10H6K2O7S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:380.4770

    Ref: IN-DA0034S6

    1g
    29.00€
    5g
    32.00€
    25g
    35.00€
    100g
    71.00€
    500g
    212.00€
  • 7-Hydroxy-1,3-Naphthalenedisulfonic Acid Dipotassium Salt

    CAS:
    Formula:C10H6O7S2·2K
    Color and Shape:White To Off-White Solid
    Molecular weight:302.28 2*39.10

    Ref: 4Z-N-110007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dipotassium 2-Naphthol-6,8-Disulfonate Hydrate

    CAS:
    Dipotassium 2-Naphthol-6,8-Disulfonate Hydrate
    Purity:98%

    Ref: 54-OR1030275

    1g
    32.00€
    5g
    34.00€
    25g
    42.00€
    100g
    80.00€
    500g
    208.00€
    2.5kg
    773.00€
  • Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate

    Controlled Product
    CAS:
    Formula:C10H6O7S2K
    Color and Shape:Neat
    Molecular weight:380.48

    Ref: 86-MM3705.01

    25mg
    1,016.00€
    4x25mg
    3,950.00€
  • 7-Hydroxy-1,3-naphthalenedisulfonic Acid Dipotassium Salt

    Controlled Product
    CAS:
    <p>Applications 7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.<br>References Naik, D., et al., Dyes and Pigments., 14,1 (1990); Bilimoria, J., et al.: Colourage, 57, 72 (2010)<br></p>
    Formula:C10H6O7S2·2K
    Color and Shape:Off White Solid
    Molecular weight:380.48

    Ref: TR-H950730

    5g
    222.00€
    25g
    351.00€
    100g
    993.00€
  • Dipotassium 7-hydroxynaphthalene-1,3-disulphonate

    CAS:
    <p>Dipotassium 7-hydroxynaphthalene-1,3-disulphonate is a drug that binds to basic proteins and inhibits the activity of the enzyme spermatocyte meiosis. It has been used in clinical trials for the treatment of male infertility, which have shown improved sperm motility and reduced sperm abnormalities. The drug also has an effect on the cells of acute lymphoblastic leukemia (ALL) patients, but these effects are dependent on radiation therapy. Dipotassium 7-hydroxynaphthalene-1,3-disulphonate slows down the growth of ALL cells by binding to their receptors and blocking DNA synthesis.</p>
    Formula:C10H6K2O7S2
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:380.48 g/mol

    Ref: 3D-FD159310

    1kg
    416.00€
    2kg
    598.00€
    100g
    127.00€
    250g
    179.00€
    500g
    272.00€
  • Dipotassium 2-naphthol-6,8-disulfonate hydrate

    CAS:
    Formula:C10H6K2O7S2
    Purity:98.0%
    Color and Shape:Solid
    Molecular weight:380.47

    Ref: 10-F047081

    25g
    189.00€
  • Dipotassium 2-naphthol-6,8-disulfonate hydrate

    CAS:
    <p>Please enquire for more information about Dipotassium 2-naphthol-6,8-disulfonate hydrate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C10H8O7S2•K2•(H2O)x
    Purity:Min. 95%
    Color and Shape:Powder

    Ref: 3D-FD183938

    1kg
    748.00€
    2kg
    1,085.00€
    100g
    262.00€
    500g
    486.00€