Patent blue V
Basic Information
| Field | Content |
|---|---|
| Chinese name | Patent blue V |
| English name | Patent blue V |
| INS/E number | INS 131 |
| Functional class | Colour |
| Year adopted | 1964 |
| Approved by | European Union (EFSA) |
What is it?
Patent Blue V (INS 131) is a synthetic triphenylmethane blue colour used in foods, pharmaceuticals and cosmetics.
Source
Industrial：缩合、磺化合成后纯化
Why is it used?
- Provides a blue colour to foods and drugs
- Used in liqueurs and confectionery decorations
Common Foods
- Liqueurs
- Confectionery
- Decorative icings
- Pharmaceuticals
Safety
在规定限量内总体安全，但个别敏感人群可能出现过敏（如低血压反应）。
ADI (Acceptable Daily Intake)：0-5 mg/kg bw
Concerns：
- 少数人群过敏
- 偶见血压降低反应
Usage Standard
China：GB 2760（限定范围）
International：
- EU 1333/2008 Annex II (E 131)
- 未获 FDA 批准（美国不允许）
- Codex GSFA (INS 131)
- FSANZ (131)
In a nutshell
Patent Blue V is a synthetic blue colour permitted in the EU but not in the US.
Consumer Advice
Patent Blue V is a synthetic triphenylmethane blue dye approved in the European Union (E131) for a limited range of foods such as eggs, sweets and drinks, but it is not permitted in China or the United States. It is considered safe at permitted levels in countries where it is allowed; rare allergic-type reactions have been reported.
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.