Purchase Qty. Reference FOB Price
500-999 kg US$14.00
1,000+ kg US$9.50
Product Description
Product Description Phenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH 9. Colorless in presence of large amounts of alkali. Tasteless.Phenolphthalein is an organic compound ...