Phenolphthalein complex indicator / phenolphthalexone
CAS No.： 25296-54-2
Item No.： SR0092-2
Store at： RT
Item No.： SR0092-2
Store at： RT
English name：Phenolphthalexone；Phenolphthalein-3,3′-bis(methyliminodiacetic acid)；3,3′-Bis-｛［bis(carboxymethyl)amino］methyl｝phenolphthalein
Other names: phenolphthalein-3,3 '- bis - (methyleneaminodiacetic acid)
CAS No.: 25296-54-2
C30H28N2O12=608.56
Grade: ind
Strontium complexation test: acceptable
Water dissolution test: acceptable
Free phenolphthalein: acceptable
Burning residue: ≤ 1.0%
Physicochemical properties: approximate white or yellowish powder. Soluble in ethanol, ether and ammonia, insoluble in water
Purpose: biochemical research. Complexation indicator, determination of calcium
Saving: RT
