بنزوات الصوديوم
| Kind | Excipient |
|---|---|
| Class | Preservative (antimicrobial) |
| Synonyms | Benzoic acid sodium salt, E211 |
| Common uses / forms | Preservative for acidic oral liquids/syrups; 0.1–0.5% w/w; effective below pH ~4.5 |
| Properties | White granular/crystalline powder; freely soluble in water; active as undissociated benzoic acid at low pH |
| Compendia | USP, EP, BP, JP |
| Sourcing origins | China |
| Dominant inbound route | Hormuz |
| Indicative price band | $ (< $10 / kg) |
| Indicative lead time | short (30–50 days) |
| Notes | Effective only in acidic media; avoid vitamin-C combos (benzene risk) |
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Cite as: AUPAM Experts' Office, Sodium benzoate — sourcing profile (Excipient) — AUPAM Data Bank, retrieved 2026-08-31, https://aupameo.org/datasets/databank/e-sodium-benzoate.html