PG Propyl Gallate CAS 121-79-9
PG is a white to milky white crystalline particle with no odor and a slight bitterness. Difficult to dissolve in water, slightly soluble in cottonseed oil, peanut oil, and lard. Propyl gallate is relatively stable and undergoes a color reaction with metal ions such as copper and iron, turning purple or dark green. Used as an antioxidant in fats, oily foods, and pharmaceutical preparations. PG is an oil soluble antioxidant that is allowed to be used in China and widely used abroad. Its antioxidant capacity for lard is stronger than BHA or BHT, and its antioxidant effect is enhanced when mixed with BHA and BHT.
| Item | Standard |
| Appearance | White or milkly crystal Powder |
| Content | 98.0~ 102.0 % |
| Moisture water | 0.50% max |
| Melting point | 146-150℃ |
| Residue on ignition | 0. 1% max |
| Pb | 10mg/kg max |
| As | 3mg/kg max |
Industry: PG is used as a stabilizer and rubber anti-aging agent in green fiber manufacturing.
Food: Propyl gallate is used as an antioxidant in oils, fried foods, dried fish products, biscuits, instant noodles, instant rice, canned foods, and other foods.
Medicine: PG is used as an antioxidant in various pharmaceutical preparations and drugs.
Daily chemical products:PG is used as adhesives and lubricants in cosmetics and hair care products.
Feed: Due to its structure of multiple phenolic hydroxyl groups, PG has good antioxidant properties and is often used as an antioxidant in feed.
25kg/drum or requirement of clients.
PG Propyl Gallate CAS 121-79-9
PG Propyl Gallate CAS 121-79-9
