Structure of 267581. Catechol Violet, Pyrocatecholsulfonphthalein; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol]; 3,3-Bis(3,4-dihydroxyphenyl)-3H-2,1-benzoxathiole 1,1-Dioxide; NSC 8805; PKF;_x000B_Pyrocatechin Sulfonephthalein; Pyrocatechol Sulfonephthalein
Supplier Page from United States Biological for Catechol Violet (Pyrocatechol Violet)