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CAS 633-96-5: Acid Orange 7

Formula:C16H12N2O4S·Na
InChI:InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);
InChI key:InChIKey=HMCJIBHBYMZCHV-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C=CC2O)C=CC=C3.[Na]
Synonyms:
  • Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat
  • Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
  • C.I. 15510
  • 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt
  • C.I. Acid Orange 7, monosodium salt
  • sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
  • Orange Ⅱ
  • Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
  • sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate
  • Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate
  • Orange II sodium salt
  • See more synonyms
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Found 16 products.
  • Acid Orange 7

    CAS:
    Formula:C16H11N2NaO4S
    Purity:>97.0%(HPLC)
    Color and Shape:Orange to Brown to Dark red powder to crystal
    Molecular weight:350.32

    Ref: 3B-G0158

    25g
    28.00€
    100g
    62.00€
  • Orange II Certifed

    CAS:
    Purity:90.0%
    Molecular weight:350.32

    Ref: 10-F493817

    1kg
    To inquire
    25g
    62.00€
    100g
    To inquire
    250g
    To inquire
  • Orange 2 sodium 100 µg/mL in Water

    CAS:
    Formula:C16H11N2O4S·Na
    Color and Shape:Single Solution
    Molecular weight:350.32

    Ref: 04-A15735000WA-100

    1ml
    To inquire
  • Orange II Sodium Salt

    CAS:
    Formula:C16H11N2O4S·Na
    Molecular weight:327.33 22.99

    Ref: 4Z-D-164071

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Orange No.205 for TLC RS

    CAS:
    Color and Shape:Yellow-Red Solid Grains Or Powder

    Ref: 2K-4032000021

    100mg
    To inquire
  • Orange 2 sodium

    CAS:
    Formula:C16H11N2O4S·Na

    Ref: TR-DRE-C15735000

    250mg
    188.00€
  • Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodiumsalt

    CAS:
    Formula:C16H11N2NaO4S
    Purity:85%
    Color and Shape:Solid
    Molecular weight:350.32430999999997

    Ref: IN-DA00ILJO

    5g
    30.00€
    10g
    37.00€
    25g
    48.00€
    100g
    80.00€
    500g
    131.00€
  • Acid Orange 7

    CAS:
    Acid Orange 7
    Purity:99%
    Molecular weight:350.32g/mol

    Ref: 54-OR1012208

    5g
    32.00€
    25g
    36.00€
    100g
    61.00€
    10kg
    1,100.00€
    500g
    80.00€
    2.5kg
    298.00€
  • orange II

    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:C16H11N2NaO4S
    Color and Shape:Orange to dark orange-red, Powder
    Molecular weight:350.32

    Ref: AC-41656

    25g
    Discontinued
    100g
    Discontinued
    Discontinued product
  • Acid orange 7

    CAS:
    Acid Orange 7 is a reactive dye that is used in wastewater treatment. It has an orange color and has been shown to adsorb to cell nuclei and human serum. Acid Orange 7 reacts with the reaction solution to form a decolorized product, which can be seen using synchronous fluorescence. The Langmuir adsorption isotherm for this dye shows that the optimum concentration of Acid Orange 7 is 0.5%. Acid Orange 7 has carcinogenic potential due to its ability to bind DNA, which may lead to mutations in cells. Electrochemical impedance spectroscopy studies have shown that this dye binds covalently with proteins, which may also result in mutagenic effects.
    Formula:C16H11N2NaO4S
    Purity:Min. 95%
    Color and Shape:Red Powder
    Molecular weight:350.33 g/mol

    Ref: 3D-FA41258

    1kg
    134.00€
    2kg
    167.00€
  • Orange II sodium salt

    CAS:
    Formula:C16H11N2NaO4S
    Purity:≥ 90%
    Color and Shape:Orange, dark orange or red-brown or dark maroon-brown powder
    Molecular weight:350.32

    Ref: 7W-GT2987

    25g
    22.00€
    100g
    59.00€
    500g
    190.00€
  • Ref: TR-DRE-A15735000WA-100

    1ml
    26.00€
  • Acid orange 7

    CAS:
    Acid orange 7
    Purity:≥98%
    Molecular weight:350.32g/mol

    Ref: 54-BUP18862

    500mg
    63.00€
  • Orange 2 sodium

    Controlled Product
    CAS:
    Formula:C16H11N2O4S·Na
    Color and Shape:Neat
    Molecular weight:350.32

    Ref: 04-C15735000

    250mg
    195.00€
  • Acid Orange 7 (Technical Grade)

    Controlled Product
    CAS:
    Formula:C16H11N2O4S·Na
    Color and Shape:Orange
    Molecular weight:350.32

    Ref: TR-A305338

    250mg
    101.00€
    500mg
    135.00€
    2500mg
    172.00€
  • Acid orange 7

    CAS:
    Acid orange 7 (COLIPA C015) is a dye used to dye wool.
    Formula:C16H11N2NaO4S
    Purity:99.54%
    Color and Shape:Orange Solid Powder
    Molecular weight:350.32

    Ref: TM-T7467

    500mg
    47.00€