Smiles
O=C1N(C2=CC=C([S](=O)(O)=O)C=C2)N=C(C(O)=O)C1/N=N/C3=CC=C([S](=O)(O)=O)C=C3.[Na].[Na].[Na]
Storage Condition
Store at ambient (22-25ยฐC) for long term storage
IUPAC Name
trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
References
Rowe, K.S., et al.: J. Pedriatics, 125, 691 (1994), Tanaka, T., et al.: Food Chem. Toxicol., 44, 179 (2006),
Synonyms
1409 Yellow; 3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt; A.F. Yellow No.4; C.I. Acid Yellow 23, trisodium salt (8CI)
Application Notes
As a dye for wool and silks; as colorant in food, drugs, and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations. Tartrazine (otherwise known as E number E102, C.I. 19140, or FD&C Yellow 5) is a synthetic lemon yellow azo dye used as a food coloring. Tartrazine appears to cause the most allergic and intolerance reactions of all the azo dyes, particularly among asthmatics and those with an aspirin intolerance
Hazard Compound
Refer MSDS for complete information
Tartrazine is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.
Refund Policy
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