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Contact SupplierC.I.Acid Yellow 23,C.I.19140,CAS 1934-21-0,534.37,C16H9N4Na3O9S2,Acid Yellow N,Acid Tartrazine
Molecular Formula:C16H9N4Na3O9S2
Molecular Weight: 534.37
CAS Registry Number:1934-21-0