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TARTRAZINE

T-894

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Catalogue Number:	T-894
Compound Name:	Tartrazine Impurity 2
Synonyms:	4-(2-(4',5-disulfo-[1,1'-biphenyl]-2-yl)hydrazono)-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
CAS#:	750530-77-9
Alternate CAS#:	104728-61-2 (Tetrasodium salt)
Molecular Formula:	C₂₂H₁₆N₄O₁₂S₃
Molecular Weight:	624.57

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