Product Packaging:
1kg/bag, 25kg/drum
Product Details:
CAS No: 77-09-8
MF: C20H14O4
MW: 318.32
EINECS No: 201-004-7
Purity: 99%min
Place of Origin: China
Appearance: White or light yellow triclinic fine crystals
Application：
1.Acid base indicator, non aqueous solution titration indicator, chromatographic analysis reagent.
2.This product is a commonly used acid indicator, with a color change range of pH 8.2 (colorless) -10.0 (red). Phenolphthalein is also a drug that acts as a laxative on the colon and is used to treat constipation.
