The most popular Acid Yellow 23 100% with Yellow Powder for wool

Orange-yellow uniform powder, 0.1% aqueous solution is yellow, odorless. Soluble in water, glycerin and propylene glycol, slightly soluble in ethanol, insoluble in oils and fats. Solubility at 21°C: 11.8% (water), 3.0% (50% ethanol). Good heat resistance, acid resistance, light resistance and salt resistance, stable to citric acid and tartaric acid, but poor oxidation resistance. Turns red when encountering alkali, fades when reduced. Maximum absorption wavelength 428nm±2nm.

A. Lemon yellow 23 is one of the three primary colors of edible synthetic pigments and is also the most widely used synthetic pigment in the world for food coloring. It is a bright yellow powder or granule with an azo heterocyclic structure and can be safely used for coloring in food, beverages, medicines, cosmetics, feed, tobacco and other fields.

B. Lemon yellow 23 is a fine yellow powder and is odorless. It slowly dissolves in acidic or alkaline aqueous solutions and is insoluble in water and organic solvents.

C.Lemon yellow 23 is a synthetic azo acid dye, mainly used as a colorant for food, beverages, medicines and daily cosmetics, and is also used for dyeing wool and silk and making color lakes.