China Red Radish Extract Powder - Anthocyanin Suppliers and Factory for Natural Colorant Solutions
A natural and edible color extracted from red radish of the crucifer family, a Genus of anthocyanin pigment, the product is red to dark red powder.
pH-Dependent Color Changes
The color changes with the pH value: orange-red appears below pH 5, purple-red between pH 5 and 7, and blue when it exceeds pH 7.
Solubility & Stability
Easy to dissolve in water and ethanol solution, but not soluble in oil. Under pH 3.0-5.0 aqueous conditions, the color is red and stable.
Production Process
Material cleaning, cutting, and juicing.
Extraction of residues in aqueous acid solution with ethanol, followed by filtration.
Mixing, refining, and drying the extract and juice into a final powder form.
The vibrant colors of this product add to its beauty without affecting its nutritional value. The color is heat- and light-resistant in an acidic environment. Ascorbic acid has a protective effect on this product, making it highly suitable for acidic, low-temperature processed food coloring, especially for cold drinks, cold food, and other coloring.
Currently, it is widely used in various industries, such as candy, beverages, canned food, meat products, ice cream, wine, medicine, and cosmetic fields.
We look forward to establishing closer cooperation with you and let us work together for a better future.
Frequently Asked Questions
What is the origin of Red Radish Color?
It is a natural and edible color extracted from the red radish of the crucifer family, belonging to the genus of anthocyanin pigments.
How does the pH value affect the color of the pigment?
The color changes based on pH: it appears orange-red when pH is below 5, purple-red when pH is between 5 and 7, and blue when pH is above 7.
What is the solubility profile of Red Radish Color?
It is highly soluble in water and ethanol solutions, but it is not soluble in oil.
Under what conditions is the color most stable?
The pigment is stable, maintaining a red color, under aqueous conditions with a pH between 3.0 and 5.0. It is heat- and light-resistant in acidic environments, and ascorbic acid can provide protective stability.
What are the primary food applications for this color?
It is ideal for acidic, low-temperature processed foods, particularly cold drinks and cold foods, without affecting their nutritional value.
Which industries commonly use Red Radish Color?
It is widely used in industries such as candy, beverages, canned food, meat products, ice cream, wine, medicine, and cosmetics.