Phenolphthalein

We are the leading manufacturer for Phenolphthalein in China, it has GMP certificate and conforms to EP6/BP2007/USP24. Phenolphthalein Certificate: GMP CAS:77-09-8SPCS:CP2010/BP2007Packaging:25kg/DrumCharacters:A white or almost white powder, practically insoluble in water, soluble in alcohol.Assay≥ 98.0%Sulphated ash:≤0.1%Loss on drying: ≤ 0.5%Heavy metals:≤ 1 ppmSulphates:≤ 0.03%Chlorides: ≤ 100 ppmFluoran: CompliesCranularity: CompliesSensitivity: CompliesColor of sulution: Complies Characters: A white or almost white powder, practically insoluble in water,soluble in alcohol. Action and usage:Use to treat customary intractable constipation.