product Name：Pyrocatechol Violet
  • Pyrocatecholsulfonephthalein; Catechol Violet; alpha,alpha-bis(3,4-dihydroxyphenyl)toluene-2,alpha-sultone; catecholsulphonephthalein; Pyrocatechol sulphonephthalein; Catecholsulfonphthalein; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)dibenzene-1,2-diol; 2-[(E)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid; 2-[(Z)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid
  • 115-41-3
  • 204-088-3
  • C19H14O7S
  • 386.3753
  • InChI=1/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12-
  • Pyrocatechol Violet 115-41-3
  • 1.62g/cm3
  • 1.737
  • S24/25:;