Natural Anthocyanin Powder from Red Cabbage - Quality China Suppliers & Factory
Introduction
Color Changes
| Advantages | Limitations |
|---|---|
| Eco-friendly & biodegradable | Color fades with washing/light exposure |
| Non-toxic & safe for food/kids | Requires mordants (e.g., alum) for fabric colorfastness |
| Low cost & accessible | Less stable than synthetic dyes |
Function
Application
Technical Date Sheet
| Item | Specification |
|---|---|
| Color Value (10% 1cm 535nm) | 100-800 |
| Moisture % (powder only) ≤ | 7 |
| Ash content % ≤ | 4 |
| Arsenic (AS) mg/kg ≤ | 2 |
| Lead (pb) mg/kg ≤ | 5 |
| Total bacterial (cfu/g) ≤ | 1000 |
| Pathogenic Bacteria | Not Detected |
Frequently Asked Questions
1. What is Red Cabbage Color extracted from?
Red Cabbage Color is a natural anthocyanin pigment extracted from the red cabbage of the Cruciferae family. It is available as a purple-red liquid or powder and is easily soluble in water and ethanol.
2. How does pH affect the color of Red Cabbage Color?
It is highly pH-sensitive. In acidic conditions (pH < 7), it turns bright red or pink. In neutral conditions (pH ≈ 7), it appears purple, and in alkaline conditions (pH > 7), it shifts to blue or green.
3. What are the key health benefits of Red Cabbage Color?
It provides natural health benefits including anti-radiation and anti-inflammatory properties. It can reduce the risk of colon cancer, help treat constipation, stomach ulcers, headaches, skin disorders, arthritis, gout, and heart disease.
4. Where is Red Cabbage Color commonly applied?
It is widely used as a natural colorant in wine, fruit juice, beverage candy, jam, jelly, as well as in pharmaceutical, cosmetic, and health products.
5. What are the advantages and limitations of using this natural dye?
The advantages are that it is eco-friendly, biodegradable, non-toxic, safe for food/kids, and low cost. The limitations include lower stability compared to synthetic dyes and a tendency to fade with washing or light exposure unless stabilized.