Additional Information
CAS#: |
76-61-9 |
Info: |
A dye used as an pH indicator ;Synonym;Info= Thymolsulfonphthalein; Melting point;Info= 221 - 224°C; Dye Content;Info= ~95%; Transition range;Info= pH 1.2 - 2.8 Red to Yellow; pH 7.8 - 9.5 Yellow to Blue;Loss on Dryi |