Purchase Qty. Reference FOB Price
25-99 kg US$16.00
100-199 kg US$15.00
200-499 kg US$14.00
500-999 kg US$12.00
1,000+ kg US$10.00
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 ...