Thymol phthalein complex indicator / thymol phthalein sodium complex agent / TPC
Item No.： SR0055
Store at： RT
English name：TPC；Thymolphthalexon；Thymolphthalein-3′,3″-bis(methyliminodiacetic acid sodium salt)
Other names: Thyme phenolphthalein complex indicator; Thymol phthalein complex indicator; Thymol phthalein carbamate complex; Keywords thyme; phenolphthalein sodium; complexing agent
CAS No.: 62698-55-9
C38H40N2Na4O12=808.69
Grade: ind
Physicochemical properties: powder, soluble in water, colorless when pH is less than 6, light blue when pH is 7-11.5, and dark blue when pH is greater than 12. Purple complexes are formed with metal ions such as alkaline earth metals in weak acidic or alkaline media.
Purpose: biochemical research. It is used as a chromogenic agent for photometric determination of calcium, magnesium, strontium, barium and other metal ions. It is used as a metal indicator for the titration of barium, calcium and manganese by complex titration
Saving: RT
