Purple Sweet Potato Red

Purple Sweet Potato Red 1.GMP manufacturer 2 liquid 3.moq :100kg

It is a kind of natural edible color which is made from crushed purple sweet potato through an extraction, filtration, refining, concentration and sterilizing processes. Its main compositions are anthocyanins and flavones. This product is red purple liquid or powder which is easily dissolved in water and water-alcohol solutions. With the increase of pH values, the color is changing gradually: from red to red purple, later purple-green, and finally green. It has good heat and light resistance and strong anti-oxidation ability. It is suitable for integrated alcoholic beverages, carbonic acid drinks, juice drinks, jelly, preserved fruit, candy, pastry and so on.

Item	Specification Liquid Powder
Appearance	Red purple liquid    Red purple powder
Color unit 403nm	10∼30 30∼60
Burning residue	≤2.0% ≤8.0%
Loss on drying	----- ≤10%
Total bacteria count	≤1000 cfu/ml ≤1000 cfu/g
E.coil count	≤30 cfu/100ml ≤30 cfu/100g

Purple Sweet Potato Red