OEM 90% Tannic Acid Factories - Propyl Gallate(Feed Grade) – Sanjiang
OEM 90% Tannic Acid Factories - Propyl Gallate(Feed Grade) – Sanjiang Detail:
Product name: Propyl Gallate(Feed grade)
is an ester formed by the condensation of gallic acid and propanol.
Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation
Appearance:White crystalline powder
Chemical name: Propyl 3,4,5-trihydroxybenzoate
Molecular formula: C10H12O5
Molecular weight: 212.21
Melting point:146-149 ℃
CAS Number:121-79-9
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
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 GB3263-2008 and British Pharmacopoeia 2013 edition, US Pharmacopoeia 34th edition, chemical reagent standard, American food FCC-IV standard.
Uses
Propyl gallate is not carcinogenic and it has a low acute toxicity,is of no concern for genotoxic activity.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.It is used as a triplet state quencher and an antioxidant in fluorescence microscopy.
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
Specifications |
Feed grade |
Implementation standards |
GB3263-2008 |
content |
98-102% |
Loss on Drying |
≤0.5% |
Gallic Acid |
≤1.0% |
Ignited residue |
≤0.15% |
Melting point |
146-150 |
Pb |
1ppm max |
As |
3ppm max |
Production scale |
500T/Y |
Packing |
cardboard bucket, 25kg/drum |
Product detail pictures:
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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for OEM 90% Tannic Acid Factories - Propyl Gallate(Feed Grade) – Sanjiang , The product will supply to all over the world, such as: Malaysia, Denver, Ireland, Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!
By Sophia from Plymouth - 2018.09.23 18:44
This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
By Ethan McPherson from Frankfurt - 2018.11.04 10:32