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Propyl Gallate
Product name: Propyl Gallate
Cas:121-79-9
Another Names:N-PROPYL GALLATE; Propyl Gallate BP; GALLIC ACID N-PROPYL ESTER; Nipa 49; Propyl gallat; proply gallate; Propyl galiate; GALLIC ACID PROPYL ESTER; Gallic acid propyl ester , PG; Propyl 3,4,5-trihydroxybenzoate
Chemical name: Propyl 3,4,5-trihydroxybenzoate
Molecular formula: C10H12O5
Molecular weight: 212.21
Properties: Propyl Gallate 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: Propyl Gallate is mainly used as an antioxidant additive in fats, oil-containing foods and pharmaceutical preparations. Propyl Gallate PG is also an oil-soluble antioxidant allowed in China and widely used abroad. China stipulates that Propyl Gallate PG can be used for edible fats, fried foods, biscuits, instant noodles, instant cooked rice, canned nuts, dried fish products and cured bacon products.
|
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 |
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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 |
Packing:cardboard bucket, 25kg/drum, or based on request
Storage: Store in a closed container away from light and avoid contact with metal.
