Product name:Propyl gallate
Purity:99%
Appearance:White crystal powder
Sample:Available
Storage:Store below +30°C
CAS No.: 121-79-9
Propyl gallate Cas 121-79-9
Typical Properties
Chemical name:Propyl gallate
Cas no:121-79-9
Synonyms:Tenox PG;3,4,5-Trihydroxybenzoic acid propyl ester;Propyl 3,4,5-trihydroxybenzoate;Gallic acid propyl ester;Propylester kyseliny gallove;
Molecular weight:212.2
Molecular formula:C10H12O5
Molecular structure:
| Item | Specification |
| Melting point | 146-149 °C |
| Boiling point | 312.03°C |
| Density | 1.21 |
| RI | 1.514 |
| Fp | 187℃ |
| pKa | 8.11 |
| Water solubility | 0.35 g/100 mL |
| Loss on Drying | ≤0.5% |
| Gallic acid | ≤0.5% |
| Heavy metal | ≤10ppm |
| Lead mg/kg | 5ppmmax |
Usage
1. Food Industry: Used as an antioxidant for fats and oils, fried foods, nuts, and meat products; it inhibits the rancidity of animal and vegetable fats and oils.
2. Cosmetics: Used as an antioxidant stabilizer in creams, lipsticks, and formulations containing essential oils; it delays the oxidative deterioration of fats and oils.
3. Pharmaceutical Industry: Used as a pharmaceutical excipient, serving as an antioxidant stabilizer for vitamins and oil-based active pharmaceutical ingredients (APIs).
4. Other Applications: Used as an antioxidant additive in animal feed, lubricating oils, rubber, and printing inks.
Packaging and Shipping
25kg/bag
According to customer requirements.
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Propyl gallate Cas 121-79-9