Phenolphthalein complex indicator / phenolphthalexone

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