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Tartrazine Impurity 1
Catalogue No :LF-T000441
Common name :Tartrazine
Chemical Name :Benzenesulfonic acid, 4,4'-[4,5-dihydro-5-oxo-4-[2-(4-sulfophenyl)hydrazinylidene]-1H-pyrazole-1,3-diyl]bis-, sodium salt (1:3); Benzenesulfonic acid, 4,4'-[4,5-dihydro-5-oxo-4-[(4-sulfophenyl)hydrazono]-1H-pyrazole-1,3-diyl]bis-, Trisodium Salt; Sodium 4,4'-(5-oxo-4-(2-(4-sulfonatophenyl)hydrazineylidene)-4,5-dihydro-1H-pyrazole-1,3-diyl)dibenzenesulfonate
CAS :104236-31-9
Molecular Formula :C21H13N4Na3O10S3
Molecular Weight :646.5
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