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CAS 3844-45-9: C.I. Food Blue 2

Formula:C37H36N2O9S3·2Na
InChI:InChI=1S/C37H36N2O9S3.2Na/c1-3-38(25-27-9-7-11-33(23-27)49(40,41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,44)45;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;
InChI key:InChIKey=XGJOULBUZNWIAW-UHFFFAOYSA-N
SMILES:C(C1=C(S(=O)(=O)O)C=CC=C1)(C2=CC=C(N(CC3=CC(S(=O)(=O)O)=CC=C3)CC)C=C2)=C4C=CC(=[N+](CC5=CC(S(=O)(=O)[O-])=CC=C5)CC)C=C4.[Na]
Synonyms:
  • AB 9 (dye)
  • Acid Blue 9
  • Basacid Blue 756
  • Basacid Blue 756 Liquid
  • Benzenemethaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene-3-sulfo]-, hydroxide, inner salt, disodium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, disodium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, sodium salt (1:2)
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,ydroxide, inner salt, disodium salt
  • Blue 1
  • Blue 1206
  • See more synonyms
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Found 17 products.
  • Erioglaucine disodium salt

    CAS:
    Erioglaucine disodium salt
    Purity:85%
    Molecular weight:792.85g/mol

    Ref: 54-OR1028718

    25g
    32.00€
    100g
    43.00€
    10kg
    1,551.00€
    500g
    130.00€
    2.5kg
    458.00€
  • Brilliant Blue FCF

    CAS:
    Formula:C37H34N2O9S3·2Na
    Molecular weight:746.87 2*22.99

    Ref: 4Z-D-164017

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Brilliant Blue FCF

    CAS:
    Brilliant Blue FCF (Erioglaucine disodium salt) is a nontoxic dye for saphenous vein graft marking that abrogates response to injury.
    Formula:C37H34N2Na2O9S3
    Purity:85.09% - 96.39%
    Color and Shape:Blue Solid Solid Granular
    Molecular weight:792.85

    Ref: TM-T7771

    10g
    49.00€
  • Food Blue No.1 RS

    CAS:
    Color and Shape:Solid Powder Or Grains

    Ref: 2K-5002000021

    100mg
    To inquire
  • Acid Blue 9

    CAS:
    Formula:C37H34N2Na2O9S3
    Color and Shape:Blue to Dark red to Dark blue powder to crystal
    Molecular weight:792.84

    Ref: 3B-B0790

    25g
    40.00€
  • Brilliant Blue FCF

    CAS:
    Brilliant Blue FCF
    Purity:≥95%
    Molecular weight:792.85g/mol

    Ref: 54-BUP19877

    10g
    66.00€
  • Brilliant Blue FCF (Technical Grade)

    CAS:
    Formula:C37H34N2O9S3·2Na
    Color and Shape:Neat
    Molecular weight:792.85

    Ref: TR-B677480

    1g
    101.00€
    5g
    129.00€
    10g
    175.00€
  • Brilliant Blue FCF

    CAS:
    Formula:C37H34N2O9S3Na
    Color and Shape:Neat
    Molecular weight:792.85

    Ref: 04-C10665200

    250mg
    70.00€
  • Brilliant Blue FCF

    CAS:
    Formula:C37H34N2O9S3·2Na

    Ref: TR-DRE-C10665200

    250mg
    72.00€
  • Erioglaucine disodium salt, pure

    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:C37H34N2Na2O9S3
    Color and Shape:Crystalline powder, Dark purple
    Molecular weight:792.84

    Ref: AC-22973

    5g
    Discontinued
    25g
    Discontinued
    Discontinued product
  • Brilliant Blue FCF (Erioglaucine Disodium Salt)

    CAS:
    Formula:C37H34Na2N2O9S3
    Color and Shape:Dark purple, Powder
    Molecular weight:792.85

    Ref: SR-98188

    25g
    32.00€
    100g
    29.00€
    500g
    73.00€
  • Erioglaucine (C.I. 42090)

    CAS:
    Formula:C37H34N2Na2O9S3
    Color and Shape:Purple to dark purple powder
    Molecular weight:792.86

    Ref: 7W-GT2562

    10g
    23.00€
    25g
    33.00€
    100g
    74.00€
  • Food Blue No. 1

    CAS:
    Formula:C37H34N2Na2O9S3
    Color and Shape:Blue Solid
    Molecular weight:792.84

    Ref: 3B-F0147

    25g
    76.00€
  • Acid blue 9

    CAS:
    Color and Shape:Solid
    Molecular weight:792.122182228

    Ref: 10-F046732

    1g
    24.00€
    10g
    28.00€
    25g
    31.00€
  • Erioglaucine sodium salt

    CAS:
    Erioglaucine sodium salt is used as a colorant for foods and other substances to induce a color change. 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:C37H34N2Na2O9S3
    Molecular weight:792.84

    Ref: 02-J61780

    5g
    32.00€
    25g
    66.00€
  • Brilliant blue FCF

    CAS:
    Brilliant blue FCF is a water-soluble dye that has been used for many purposes, including as a food coloring and in wastewater treatment. It is an intensely blue powder that is soluble in water and reactive to acids. The toxicity of this substance has been extensively studied, with long-term studies showing no significant negative effects on the liver or other organs. In addition, it does not cause any toxic effects when tested on human serum. The adsorption of brilliant blue FCF onto activated carbon or silica gel beads has been shown to be reversible and time-dependent. This dye can also be quantified using an analytical method involving surface methodology coupled with electrochemical impedance spectroscopy.
    Formula:C37H34N2Na2O9S3
    Color and Shape:Powder
    Molecular weight:792.85 g/mol

    Ref: 3D-FB19007

    1kg
    401.00€
    2kg
    534.00€
    5kg
    1,050.00€
    250g
    216.00€
    500g
    321.00€
  • Blue No.1 for TLC RS

    CAS:
    Color and Shape:Red-Purple With Metallic Luster Solid Grains Or Powder

    Ref: 2K-4001000021

    100mg
    To inquire