... , extracting, filtrating, purifying, concentrating, sterilizing(Tonghai Radish Red liquid), spraying & drying(Tonghai Radish Red powder). The main coloring ingredient is anthocyanin ... %,1cm,PH3.0,513±3nm)30~8010~40PH2~42~4Loss on Drying(105°C, 3hours)% Less than10——Ash% Less than21Lead(as Pb ...