IUPAC Name : Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate
Cas No : 2783-94-0
Formula :
C16H10N2Na2O7S2
HS Code : 3204.19.81
IUPAC Name : Trisodium (4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-3-pyrazolecarboxylate
Cas No : 12225-21-7
C16H9N4Na3O9S2
HS Code : 3204.19.82
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