Perfect solubility,natural,deodorized,less odour.The 1st natural color for Geographic Indication Protection product in China. Tonghai Radish Red(Deodorized) Tonghai Radish Red(Red Radish Color), a pure natural and water soluble food color produced by our company, is extracted from RAPHANUS SATIVUS L., an edible red shell & heart radish which have a long planting history locally. The process is ...