Red 40 Dye Made Of
The making of red No. 40 dye
There is a way to seek the red No. 40 dye in the world. The material is either taken from various plants and trees, or picked from gold and stone. For the genus of plants and trees, first choose the one with a dark red color, such as madder. Take the stem and root of madder, wash it, stain it in water, soak it for a long time, so that the color will dissolve in the water. Then wash the juice, filter it, and remove its dross. Fry it over fire, so that the water is gradually depleted, and the color is thicker, until it is enough.
If you seek the source of gold and stone, look for red ores such as cinnabar. Break it, grind it into fine powder, put it in a crucible, and calcine it with fire Calcined, let cool, take its powder, and then polyester it with water to remove its impurities. After using a special agent, dissolve it and analyze it to make the color of pure red appear.
To make red No. 40 dye, it is carefully selected and soaked in plants and trees, and it is skillfully calcined and finely analyzed in gold and stone.
