Uses: antioxidants. MF: C10H12O5 MW: 212.21 Appearance: white to pale yellow brown crystalline powder or milky white needle-like crystals. Is odorless, slightly bitter taste and odorless aqueous solution. Gallic acid propyl: short PG. White to light brown crystalline powder, or slightly milky white needle crystals. Odorless, slightly bitter, the aqueous solution tasteless. PG is insoluble in water, soluble cotton seed oil, peanut oil, lard. 0.25% aqueous solution pH value of about 5.5. Gallic stable propylgallate color reaction in the case of copper, iron and other metal ions, turn purple or dark green, hygroscopicity, photolabile decomposed temperature resistance. Gallic acid propyl manufacturers, gallic acid propyl price, gallic acid propyl purposes, gallic acid ester antioxidants, gallic acid propyl amount of gallic acid propyl wholesale. Welcome to the new and old customers to negotiate!