CymitQuimica logo

CAS 2783-94-0

:

C.I. Food Yellow 3

Description:
C.I. Food Yellow 3, also known as Tartrazine, is a synthetic azo dye commonly used as a food coloring agent. It is characterized by its bright yellow hue and is soluble in water, making it suitable for various applications in the food and beverage industry. The chemical structure of Tartrazine consists of a diazo compound, which contributes to its vibrant color. It is often used in products such as soft drinks, candies, and baked goods. While it is generally recognized as safe for consumption, some individuals may experience allergic reactions or sensitivities, particularly those with aspirin intolerance. Regulatory agencies, including the FDA and EFSA, have established acceptable daily intake levels for Tartrazine, ensuring its safe use in food products. Additionally, it is important to note that Tartrazine may be subject to labeling requirements in certain regions, as some consumers prefer to avoid artificial colorants. Overall, C.I. Food Yellow 3 is a widely used food additive that enhances the visual appeal of various products.
Formula:C16H10N2Na2O7S2
InChI:InChI=1/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;;
InChI key:InChIKey=AUGXBTCWEOTPFZ-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3)C=CC2O.[Na]
Synonyms:
  • 1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt
  • 1351 Yellow
  • 1899 Yellow
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
  • 6-Hidroxi-5-[(4-Sulfonatofenil)Azo]Naftaleno-2-Sulfonato De Disodio
  • 6-Hydroxy-5-(4-sulfonatophenylazo)naphtalene-2-sulfonate de disodium
  • 6-Hydroxy-5-[(4-Sulfonatophenyl)Azo]Naphtalene-2-Sulfonate De Disodium
  • Acid Food Yellow 3
  • Acid Yellow TRA
  • See more synonyms
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 12 products.
  • Food Yellow No. 5

    CAS:
    Formula:C16H10N2Na2O7S2
    Color and Shape:Yellow Red - Deep Yellow Red Solid
    Molecular weight:452.36

    Ref: 3B-F0145

    25g
    74.00€
  • Sunset Yellow FCF

    CAS:
    Formula:C16H10N2Na2O7S2
    Purity:>90.0%(E)
    Color and Shape:Light yellow to Brown to Dark red powder to crystal
    Molecular weight:452.36

    Ref: 3B-S0141

    25g
    39.00€
  • Food Yellow 3

    CAS:
    Formula:C16H10N2Na2O7S2
    Purity:85%
    Color and Shape:Solid
    Molecular weight:452.3693

    Ref: IN-DA003QOI

    25g
    24.00€
    100g
    38.00€
    300g
    76.00€
    500g
    84.00€
  • Sunset Yellow FCF

    CAS:
    <p>Sunset Yellow FCF</p>
    Purity:≥98%
    Molecular weight:452.36g/mol

    Ref: 54-BUP17274

    5g
    343.00€
    10g
    499.00€
    100mg
    66.00€
    500mg
    129.00€
  • Food Yellow 3

    CAS:
    <p>Food Yellow 3</p>
    Purity:85%
    Molecular weight:452.37g/mol

    Ref: 54-OR1013405

    25g
    32.00€
    100g
    30.00€
    500g
    68.00€
  • Sunset Yellow FCF

    CAS:
    Formula:C16H10N2Na2O7S2
    Purity:≥ 85.0% (as is)
    Color and Shape:Orange-red, red or dark red powder
    Molecular weight:452.37

    Ref: 7W-GT7438

    25g
    38.00€
    100g
    99.00€
  • Sunset Yellow FCF

    CAS:
    Formula:C16H10N2O7S2·2Na
    Color and Shape:Red Solid
    Molecular weight:406.38 2*22.99

    Ref: 4Z-S-158001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Sunset Yellow (E110)

    CAS:
    Formula:C16H10N2O7S2Na
    Color and Shape:Neat
    Molecular weight:452.37

    Ref: 04-C17048000

    50mg
    108.00€
  • Yellow No.5 for TLC RS

    CAS:
    Color and Shape:Yellowish Red Solid Grains Or Powder

    Ref: 2K-4025000021

    100mg
    To inquire
  • Food Yellow No.5 RS

    CAS:
    Color and Shape:Solid Powder Or Grains

    Ref: 2K-5012000021

    100mg
    To inquire
  • Sunset Yellow FCF

    CAS:
    <p>Stability Light Sensitive<br>Applications Provisionally listed for use in food, drugs and cosmetics. Sunset Yellow is useful in fermented foods which must be heat treated. It may be found in orange sodas, orange jelly, marzipan, Swiss rolls, apricot jam, citrus marmalade, lemon curd, sweets, hot chocolate mix and packet soups, trifle mix, breadcrumbs, snack chips, shelf fresh noodles, cheese sauce mixes. Sunset Yellow is a sulfonated version of Sudan I, a possible carcinogen. Sunset Yellow itself may be responsible for causing an allergic reaction in people with an aspirin intolerance, resulting in various symptoms, including gastric upset, diarrhea, vomiting, nettle rash (urticaria), swelling of the skin (angioedema) and migraines. Dyes and metabolites, Environmental Testing<br>References Radomski, J.L., et al.: J. Pharmacol. Exp. Ther., 136, 259 (1962), Gaunt, I.F., et al.: Food Cosmet. Toxicol., 5, 747 (1967),<br></p>
    Formula:C16H10N2O7S2·2Na
    Color and Shape:Neat
    Molecular weight:452.37

    Ref: TR-S825000

    1g
    93.00€
    5g
    171.00€
    10g
    276.00€
  • Sunset Yellow FCF

    CAS:
    <p>Sunset Yellow FCF (Sunset yellow) is an orange azo dye with pH-dependent absorbance.Sunset Yellow FCF is used in food, cosmetics and pharmaceuticals.It is used</p>
    Formula:C16H10N2Na2O7S2
    Purity:98.03%
    Color and Shape:Dark Maroon Solid Powder
    Molecular weight:452.36