purple sweet poato

FD Sweet Purple Yam
3*3mm 6*6mm 10*10mm Moisture: Less than 6-8%
2000acre for raw materials FD Sweet Purple Yam

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Introduce:

Purple sweet potato is a natural food colorant, with main components of anthocyanins.It is refined from the vegetable of purple potato, and appears as deep purple powder.It is soluble in water, and provides purple-red shade at pH less than 6, purple to pruple-blue at pH greater than 6.