ALEX CHEMICAL INDUSTRIAL CO., LTD.

YELLOW 5

• Category :

  Dyestuffs and Pigments/Disperse Dyes

• Synonyms :

  Yellow 5;trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate;

• CAS NO :

  1342-47-8

• EC NO :

  217-699-5

• Molecular Formula :

  C₁₆H₉N₄Na₃O₉S₂

• Molecular Weight :

  534.3634

• Main Specifications :

• InChI :

  InChI=1/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;

• Molecular Structure :