Min. Order Reference FOB Price
1 kg US$10.00-20.00 / kg
Product Description
Product Description Pharmaceutical Chemical Phenolphthalein CAS 77-09-8 for Laxatives and Antidiarrheal Medicines Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein has been observed to turn orange at pH <0, clear between pH 0-8.2, fuchsia between ...