Tartrazine Impurity 1

T3201
Tartrazine Impurity 1
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Catalogue Number: T3201
Compound Name: Tartrazine Impurity 1
Synonyms: disodium 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
Molecular Weight: 328.21
Molecular Formula: C10H6N2Na2O6S
CAS Number: 3473-75-4

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