Welcome to visitLeshan Sanjiang Biological Technology Co., Ltd. !
Welcome to visitLeshan Sanjiang Biological Technology Co., Ltd. !
Product name: Propyl Gallate
Alias: : Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl 3,4,5-trihydroxybenzoate; 3,4,5-Trihydroxybenzoic acid propyl ester; Gallic acid propyl ester; nipa 49; nipagallin p; n-propyl ester of 3,4,5-trihydroxybenzoic acid; Progallin P; Tenox PG
Chemical name: Propyl 3,4,5-trihydroxybenzoate
Molecular formula: C10H12O5
Molecular weight: 212.21
Structural formula:
Properties: This product is white to milky white crystalline powder, odorless. Soluble in 1000 parts of water, 3 parts of ether or 2000 parts of peanut oil.
Specifications: Comply with national standards GB3263-82 and British Pharmacopoeia 2013 edition, US Pharmacopoeia 34th edition, chemical reagent standard, American food FCC-IV standard.
Uses: This product is 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. China stipulates that 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.
Storage: Store in a closed container away from light and avoid contact with metal.
Packing: The product is packed in cardboard drums (¢ 360 × 500) with a net weight of 25 kg per barrel.
Specifications |
Feed grade |
Pharmaceutical grade |
Food grade |
Implementation standards |
Enterprise standard |
BP2013 |
FCC-IV |
Content |
98-102% |
≥99.5% |
≥99% |
Loss on Drying |
≤0.5% |
≤0.5% |
≤0.5% |
Gallic Acid |
≤1.0% |
≤0.5% |
≤0.5% |
Ignited residue |
≤0.1% |
≤0.1% |
≤0.1% |
APHA |
≤50 |
≤50 |
≤50 |
Melting point |
146-150 |
146-150 |
146-150 |
Heavy metal |
≤20ppm |
≤10ppm |
≤10ppm |
Lead/pb mg/kg |
5ppm max |
5ppm max |
2ppm max |
AS |
3ppm max |
3ppm max |
3ppm max |
Hg |
1ppm |
1ppm |
1ppm |
Production scale |
500T/Y |
200T/Y |
300T/Y |
Packing |
cardboard bucket, 25kg/drum |
cardboard bucket, 25kg/drum |
cardboard bucket, 25kg/drum |