Polysorbate 65
9005-71-4 · E 436 · Polyoxyethylene (20) sorbitan · Polyoxyethylene (20) sorbitan tristearate · Polyoxyethylene sorbitan tristearate (polysorbate 65) · Polysorbate 65 · E436 · 436 · Polysorbate 65E number E436INS 436CAS 9005-71-4
Used as an emulsifier — Codex also lists it as stabilizer.
Polysorbate 65 is an emulsifier used in ice cream, frozen desserts and whipped toppings.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Permitted, with conditions | 21 CFR 172.838retrieved 2026-09-07 | |
| Codex Alimentarius | Permitted, with conditions | 57 food categories highest permitted level 25,000 mg/kg Show every food category
| CXS 192-1995 Table One, INS 436and 56 further provisionsretrieved 2026-09-07 |
What it is made from
Made by attaching ethylene oxide units to sorbitan tristearate. The stearic acid may be plant or animal in origin.
- Vegan status depends on the source
- Vegetarian status depends on the source
- May raise a halal question
- May raise a kosher question
This is not an omission. What this additive is made from is not fixed — depending on the manufacturer it may be plant, animal or microbial in origin, nobody is required to say which, and the same product can change source between production runs. Ask the manufacturer if it matters to you; a label cannot answer it.
- CAS registry number
- 9005-71-4
Every name it appears under
9 recorded names. A label may use any of them.
E number
- E436
INS number
- 436
CAS registry number
- 9005-71-4
As it appears in regulation
- Polysorbate 65
Other names
- E 436
- Polyoxyethylene (20) sorbitan
- Polyoxyethylene (20) sorbitan tristearate
- Polyoxyethylene sorbitan tristearate (polysorbate 65)
- Polysorbate 65
Hazard reference values
No reference value for this substance in the sources we hold.
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.
Sources for this page
- ecfr retrieved 2026-09-07
- gsfa retrieved 2026-09-07
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
Machine-readable:/api/v1/additives/polysorbate-65.json