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Highly effective phenolic antioxidant based on propyl gallate (PG) for superior oxidative stability.
Excellent solubility in oils, fats, and organic solvents, ensuring uniform dispersion in complex formulations.
Low volatility and thermal stability up to 180°C, supporting high-temperature processing conditions.
Complies with major global food contact and industrial additive regulations including FDA 21 CFR §182.3760 and EU Directive 2008/60/EC.
Non-toxic, low-odor profile suitable for sensitive applications in food-grade and pharmaceutical-grade systems.
Edible oils and frying fats to inhibit rancidity during storage and high-heat cooking.
Animal feed supplements to preserve fat-soluble vitamins (A, D, E) and unsaturated fatty acids.
Plasticizers and polymer stabilizers for PVC and polyolefins requiring long-term thermal aging resistance.
Pharmaceutical excipients in lipid-based drug delivery systems (e.g., softgels, emulsions).
Cosmetic formulations containing unsaturated plant oils or squalane to extend shelf life.
| Chemical Type | Propyl gallate (3,4,5-trihydroxybenzoic acid propyl ester) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing fine crystals, odorless |
| Assay (as-is basis) | ≥99.0% by HPLC |
| Melting Point | 148–152°C |
| Heavy Metals (as Pb) | ≤10 ppm |
| Loss on Drying | ≤0.5% at 105°C |
| Solubility | Freely soluble in ethanol, acetone, ethyl acetate; slightly soluble in water |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
