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CAS 3844-45-9

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C.I. Food Blue 2

Description:
C.I. Food Blue 2, also known as Brilliant Blue FCF, is a synthetic dye commonly used in food, beverages, and cosmetics to impart a vibrant blue color. It belongs to the class of triphenylmethane dyes and is characterized by its stability under various conditions, including heat and light, making it suitable for a wide range of applications. The chemical structure of C.I. Food Blue 2 includes a sulfonic acid group, which enhances its solubility in water, allowing for easy incorporation into aqueous products. It is generally recognized as safe (GRAS) when used within specified limits, although some individuals may experience allergic reactions. The dye is regulated by food safety authorities in many countries, and its use is subject to specific guidelines to ensure consumer safety. Additionally, C.I. Food Blue 2 is often used in combination with other colorants to achieve desired hues in products. Its vibrant color and stability make it a popular choice in the food industry, particularly for confections, dairy products, and beverages.
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
  • See more synonyms
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Found 15 products.
  • 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:
    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€
  • Erioglaucine sodium salt

    CAS:
    <p>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 Ae</p>
    Formula:C37H34N2Na2O9S3
    Molecular weight:792.84

    Ref: 02-J61780

    5g
    33.00€
    25g
    68.00€
  • 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 disodium salt

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

    Ref: 54-OR1028718

    25g
    32.00€
    100g
    40.00€
    10kg
    1,460.00€
    500g
    122.00€
    2.5kg
    431.00€
  • Brilliant Blue FCF

    CAS:
    Brilliant Blue FCF
    Purity:≥80%
    Molecular weight:792.85g/mol

    Ref: 54-BUP19877

    10g
    66.00€
  • 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€
  • Brilliant Blue FCF

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

    Ref: 04-C10665200

    250mg
    56.00€
  • 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
  • Food Blue No.1 RS

    CAS:
    Color and Shape:Solid Powder Or Grains

    Ref: 2K-5002000021

    100mg
    To inquire
  • 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
  • Brilliant Blue FCF (Technical Grade)

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

    Ref: TR-B677480

    1g
    97.00€
    5g
    115.00€
    10g
    152.00€
  • Brilliant blue FCF

    CAS:
    <p>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.</p>
    Formula:C37H34N2Na2O9S3
    Color and Shape:Powder
    Molecular weight:792.85 g/mol

    Ref: 3D-FB19007

    1kg
    387.00€
    2kg
    514.00€
    5kg
    1,012.00€
    250g
    208.00€
    500g
    310.00€
  • Brilliant Blue FCF (Erioglaucine Disodium Salt)

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

    Ref: SR-98188

    25g
    28.00€
    100g
    25.00€
    500g
    64.00€