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Sunset Yellow FCF_Molecular_structure_CAS_2783-94-0)
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Sunset Yellow FCF

Catalog No. S825000 Name Toronto Research Chemicals
CAS Number 2783-94-0 Website http://www.trc-canada.com
M. F. C16H10N2Na2O7S2 Telephone +1 (416) 665-9696
M. W. 452.36934 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage Amber Vial, Refrigerator Chembase ID: 111312

SYNONYMS

IUPAC name
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
IUPAC Traditional name
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Synonyms
Yellow S
6-Hydroxy-5-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic Acid Sodium Salt
Yellow Sun
1899 Yellow
Acid Food Yellow 3
1351 Yellow
1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt
Yellow SY

DATABASE IDS

CAS Number 2783-94-0

PROPERTIES

Certificate of Analysis Download
Apperance Red Solid
Melting Point >300°C
Solubility DMSO
Solubility Water
MSDS Link Download
Storage Condition Amber Vial, Refrigerator

DETAILS

Description (English)
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

REFERENCES

  • Radomski, J.L., et al.: J. Pharmacol. Exp. Ther., 136, 259 (1962)
  • Gaunt, I.F., et al.: Food Cosmet. Toxicol., 5, 747 (1962)