CymitQuimica logo

CAS 525-05-3: Nitroso R

Formula:C10H7NO8S2·2Na
InChI:InChI=1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;
InChI key:InChIKey=QIDYDPDOWQSGPD-UHFFFAOYSA-N
SMILES:N(=O)C=1C2=C(C=C(S(=O)(=O)O)C1O)C=C(S(=O)(=O)O)C=C2.[Na]
Synonyms:
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
  • 1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt
  • 1-Nitroso-3,6-disulfo-2-naphthol disodium salt
  • 2,7-Naphthalenedisulfonic Acid, 3-Hydroxy-4-Nitroso-, Sodium Salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt
  • 525-05-3
  • Disodium 1-nitroso-2-naphthol-3,6-disulfate
  • Disodium 1-nitroso-3,6-disulfo-2-naphthol
  • Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate
  • Nitroso R
  • Nitroso red salt
  • See more synonyms
Sort by

Found 7 products.
  • Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate

    CAS:
    Formula:C10H5NNa2O8S2·H2O
    Purity:>98.0%(T)
    Color and Shape:Light yellow to Yellow to Green powder to crystal
    Molecular weight:395.27

    Ref: 3B-N0268

    25g
    53.00€
    500g
    491.00€
  • 1-Nitroso-2-Naphthol-3,6-Disulfonic Acid Disodium Salt

    CAS:
    1-Nitroso-2-Naphthol-3,6-Disulfonic Acid Disodium Salt
    Molecular weight:377.26g/mol

    Ref: 54-OR1009556

    25g
    32.00€
    100g
    66.00€
    10kg
    2,412.00€
    500g
    215.00€
    2.5kg
    665.00€
  • Nitroso R-Salt extrapure AR

    CAS:
    Formula:C10H5NNa2O8S2
    Color and Shape:Yellow, Powder, Clear, Yellow
    Molecular weight:377.26

    Ref: SR-43713

    25g
    30.00€
    100g
    33.00€
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt

    CAS:
    Formula:C10H7NNa2O9S2
    Purity:99%
    Color and Shape:Solid
    Molecular weight:395.2734

    Ref: IN-DA00I9EA

    5g
    25.00€
    10g
    29.00€
    25g
    39.00€
    50g
    57.00€
    75g
    68.00€
    100g
    79.00€
    200g
    118.00€
    300g
    173.00€
    400g
    163.00€
    500g
    189.00€
  • Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate

    CAS:
    Please enquire for more information about Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C10H5NNa2O8S2·H2O
    Purity:Min. 95%
    Molecular weight:395.27 g/mol

    Ref: 3D-AAA52505

    1kg
    838.00€
    5kg
    1,707.00€
    500g
    747.00€
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

    CAS:
    1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents. 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:C10H5NNa2O8S2
    Purity:90+%
    Color and Shape:Yellow to orange, Crystalline powder or powder
    Molecular weight:377.25

    Ref: 02-B23375

    25g
    51.00€
    100g
    127.00€
    500g
    To inquire
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate, pure, indicator gra

    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:C10H5NNa2O8S2
    Color and Shape:Crystalline powder, Yellow to orange
    Molecular weight:377.25

    Ref: AC-34655

    25g
    Discontinued
    100g
    Discontinued
    500g
    Discontinued
    Discontinued product