basella rubra red - Names and Identifiers
basella rubra red - Physico-chemical Properties
| Physical and Chemical Properties | Dark red to dark purple powder, tasteless and odorless. Hygroscopic, soluble in water, insoluble in ethanol, ethyl acetate, petroleum ether, acetone and other organic solvents. The maximum absorption wavelength in aqueous solution was 540nm. The pH value is red in the range of 2~8, and the pH value is more than 8 and blue. Good salt tolerance, good light resistance, but the sun will accelerate the degradation of pigment, heat resistance is poor, the metal ion redox properties are unstable. Mouse oral ld5010g/kg. |
basella rubra red - Introduction
sunflower red, also known as house red, is a commonly used food coloring. The following is the nature of the sunflower red, use, preparation and safety information:
Nature:
Sunflower red is a kind of red powder substance, with bright red color, and has good stability under acidic conditions. It is rarely soluble in water, but can be dissolved in alcohol and related organic solvents.
Use:
sunflower red is widely used in the food industry in condiments, cans, beverages, jams, candy, meat products and other products to increase the color and attractiveness of food. It can be used alone or mixed with other pigments to get different colors.
Preparation Method:
Sunflower red is usually obtained by extracting plant material. The most common source of extraction is the flowers of sunflower (Carthamus tinctorius). The flowers are first ground and then the pigment components are extracted using an appropriate solvent. Next, pure sunflower red is obtained by evaporating the solvent.
Safety Information:
Sunflower Red is approved as a safe food additive by the Codex Alimentarius Commission and other flavoring regulatory bodies. In the case of moderate use, it is generally believed that the red is safe. However, excessive intake may cause indigestion or allergic reactions. Therefore, the use of sunflower red need to follow the specified dosage and pay attention to adverse reactions. At the same time, for people allergic to red pigment, should avoid eating foods containing sunflower red.
Please note that the above information is for reference only. In the specific application and use of sunflower red, it is recommended to follow food regulations and safety guidelines, and consult professional institutions or experts for advice.
Last Update：2024-04-09 20:48:19