purple sweet poato
Introduce:
Purplesweet potatois a natural food colorant, with main components of anthocyanins.It is refined from the vegetable ofpurple 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.
CHARACTERISTICSPECIFICATIONSAppearancePurple Red PowderColor Value 0.2-0.4Lead mg/kg ≤2.0Arsenic(As) mg/kg ≤1.0Ash % ≤4Loss on drying(%) ≤12cfu/g Total Plate Count ≤5000MPN/100g Coliforms ≤ 40cfu/g Mould & Yeast ≤ 100SalmonellaNegative
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