Paprika Oleoresin Oil Soluble Paprika Oleoresin Oil Soluble is a natural color, which is obtained through an extraction, separation and refining processes from high quality paprika. Its main composition is capsanthin and capso

Purple sweet potato is extracted from Ipomoea batatas L. Main composition: Anthocyanins and other flavonoides. Properties: Red or red-purple liquid or powder. In aqueous solution the color varies with its PH. When PH is 2-6, it is red; when PH

Lac dye is extracted from Laccifer lacca by weak alkali solution and refining. Main composition: Laccaic acid A(85%) and Laccaic acid B, C, D, E ,etc. Properties: Red or red-purple powder. In aqueous solution its color vary with its PH. When PH

Perilla Red is extracted from Perilla Ocimoidis. Var. Crispa. Main composition: Shisonin and Shisolanin Properties: Red or reddish-purple liquid or powder. In aqueous solution the pigments color varies with PH. When PH is 3-5, the solution is r