بروبيل غالات
| Kind | Excipient |
|---|---|
| Class | Antioxidants, chelators & preservatives — phenolic (gallate) antioxidant |
| Synonyms | n-propyl gallate, propyl 3,4,5-trihydroxybenzoate, gallic acid propyl ester, E310 |
| Common uses / forms | Antioxidant for oils/fats and some aqueous systems; typical 0.001-0.1%; often with a chelator |
| Properties | White to cream crystalline powder, slightly water-soluble, more soluble in oils/alcohols; forms colored complexes with iron and other metal ions; heat-sensitive |
| Compendia | USP, EP, BP |
| Sourcing origins | China, India, EU |
| Dominant inbound route | Hormuz |
| Indicative price band | $$ ($10–100 / kg) |
| Indicative lead time | medium (50–80 days) |
| Notes | Add edetate/citrate to prevent metal-induced discoloration; protect from light and heat; check for free gallic acid |
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Cite as: AUPAM Experts' Office, Propyl gallate — sourcing profile (Excipient) — AUPAM Data Bank, retrieved 2026-08-31, https://aupameo.org/datasets/databank/e-propyl-gallate.html