Purple sweet potato Red color,China SINOCHEM price supplier

Purple sweet potato Red color

[Origin] : Purple sweet potato red color is extracted and purified from the root of purple sweet potato(Ipomoes batatas).

[Composition]: The pigment mainly consisits of anthocyanins and other flavonoides.

[Characteristics] : Purple sweet potato is a kind of red to purple-red powder or liquid, with a little characteristic odors, soluble in water and ethanol solution, not soluble in oil. The color is red to purple-red and stable when the solution is acidity. Neutral, the color is purple-blue. Alkalinity, the color is blue. It also has a good stability to heat and light.

[Standard] :

Item	Powder	Liquid
E1%,1cm,528nm	10-60	8-30
Loss on drying	10%
Heavy metal	20mg/kg	20mg/kg
Arsenic(As)	4mg/kg	4mg/kg
Lead(Pb)	5mg/kg	5mg/kg
Total bacteria	1000 /g	1000 /g
Pathogenic bacteria	None	None

[Application] : Coloring agent(purple-red). It can be applied in cakes, soaked food, jam, candy, Fruit Wine and fruit juice, etc.

China Purple sweet potato Red color  supplier with good quality and competitive price 
Purple sweet potato Red color  supplier