polysorbate 40
Basic Information
| Field | Content |
|---|---|
| Chinese name | polysorbate 40 |
| English name | polysorbate 40 |
| INS/E number | INS 434 |
| Functional class | Emulsifier |
| Year adopted | 1973 |
| Approved by | European Union (EFSA) |
What is it?
Polysorbate 40 (Tween 40) is a non-ionic surfactant produced by ethoxylation of sorbitan monopalmitate. It is used mainly to emulsify and disperse fats and flavours.
Source
Industrial：山梨醇脱水生成山梨醇酐，与棕榈酸酯化得失水山梨醇单棕榈酸酯，再与环氧乙烷加成聚合
Why is it used?
- Emulsifies fats and flavours into stable oil-in-water systems
- Improves texture and mouthfeel
- Acts as a dispersant to prevent separation
- Enhances stability of hydrophobic components in the aqueous phase
Common Foods
- Beverages
- Ice cream
- Bakery products
- Confectionery
- Sauces
- Emulsified flavourings
Safety
ADI (Acceptable Daily Intake)：0-25 mg/kg bw (as polysorbates, group ADI)
Concerns：
- 高剂量可能引起轻度胃肠不适
Usage Standard
China：GB 2760《食品安全国家标准 食品添加剂使用标准》
International：
- EU Regulation 1333/2008 Annex II (E 434)
- FDA 21 CFR 172.515
- Codex GSFA (INS 434)
- FSANZ Food Standards Code (434)
- JECFA Monograph (1973)
In a nutshell
Polysorbate 40 is a non-ionic emulsifier used to stably disperse fats and flavours in foods.
Consumer Advice
Polysorbate 40 is a synthetic emulsifier in the same family as Tween 20 and Tween 80. It helps oil and water mix and keeps food textures stable, and is used in drinks, sauces and dairy products. It contains no animal ingredients and is safe at authorized levels.
Dietary Restrictions
- Vegan: ✅
- Halal: ✅
- Kosher: ✅
Allergens
✅ Free from common allergens
Disclaimer
The information provided here is for discussion and educational purposes only. It is not medical advice or an evaluation/rating of any product or ingredient. This information may not apply to you; before using or taking any action, you should contact the manufacturer, vendor, medical, dietary, fitness, or other professionals. If you use any information provided here, you do so at your own risk.