Product name: Propyl Gallate（Pharmaceutical Grade） Chemical name: Propyl 3,4,5-trihydroxybenzoate Molecular formula: C10H12O5 / 212.21g/mol CAS: 121-79-9 Physical state: Soild Color: White Odor: / Melting point: 146-149℃ Packing: Double PE bag in cardboard drum, net weight 25kg 
Specifications(1) The product is a food/feed additive. (2) Mainly used as an antioxidant additive in fats, oil-containing foods and pharmaceutical preparations. PG is also an oil-soluble antioxidant allowed in China and widely used abroad. (3) The product can be used for edible fats, fried foods, biscuits, instant noodles, instant cooked rice, canned nuts, dried fish products and cured bacon products. (4) Used as antioxidant in grease or lard, it yields pretty sound anti-oxidation.ApplicationAbout us
Leshan Sanjiang Bio-Tech Co., Ltd. is a tech firm founded by Xu Zhongyun, a world-renowned forestry scientist and Chief Researcher of the Southern Research Institute of the USDA Forest Service. The company was incorporated in the Leshan National High-tech Industrial Development Zone in 2003. Made from China's forestry specialties--Galla Chinensis and natural product Tara sourced from Peru, our products include pharmaceutical intermediates, electronic chemicals, food additives, etc.Research and Development
Sanjiang research team has taken in charge of many major state or ministerial level projects, we have attained scientific and technological achievements and patents, Sanjiang keeps deepening cooperation with Chinese Academy of Forestry, Nanjing Forestry University and Northeast Forestry University among other institutions of higher education in deep processing of forestry products.Quality control
Sanjiang has set up a strict quality control system，monitoring all process in production. Our laboratory has been equipped with a HPLC and corresponding analysis instruments.| Specifications | Pharmaceutical Grade |
| Implementation Standards | BP2013 |
| Content | ≥99.5% |
| Loss on Drying | ≤0.5% |
| Gallic Acid | ≤0.5% |
| Ignited Residue | ≤0.1% |
| Melting Point | 146-150 |
| Heavy Metal | ≤10ppm |
| Pb | 1ppm max |
| As | 3ppm max |
| Hg | 1ppm |
| Production Scale | 200T/Y |
| Packing | Cardboard bucket, 25kg/drum |