Purple Sweet Potato Color 

Property:

The colorants that give purple sweet potato color their characteristic color are anthocyanins. These colorants exhibit a reversible change in molecular structure as the PH of solutions change from aci d to basic.
This change in structure is characterized by a shift in hue from red to purple red as the PH changes from ac id to basic.

This change in structure is characterized by a shift in hue from red to purple red as the PH changes from ac id to basic.

Application:

Flavors,energy drinks,soy drinks,spirits,juice drinks,specialty tea,ice cream,yogurt smoothies,fruit preparation,salad dressing, breakfast cereal,dry mixes.

Package :

Liquid: polyethylene barrel; 25kg per barrel;

Powder: inner package polyethylene bag; outer package carton,10kg per carton,20kg per carton

-----------------------------Major Products------------------------
---Anthocynains:purple carrot red / purple sweet potato color /red cabbage color
/ grape skin color
---Red:beetroot red / radish red /perilla red color / purple corn red
---Yellow:safflower yellow / gardenia yellow / beta-carotene / curcumin
---Green:Gardenia green / sodium copper chlorophyllin
---Blue:Gardenia blue / Spirulina blue
---Others:Complex colorants

----------------------------About QDPYKH------------------------
Qingdao Pengyuan Kanghua Natural Source. Co., Ltd., formerly known as
QingdaoPengyuan Natural Pigment Research Institute, founded in 1996, registered
capital of 10 million Yuan,is a high-techenterprise located Qingdao,which is also
known as the earliest domestic natural pigment manufacturer in China.
Pengyuan Kanghua is engaged in anthocyanin extraction.the main products
include: E163, E162,E140,E141,E100 and concentrated juice. Such as purple sweet
potato red color, cabbage red color ,radish red color , beetroot red color ,grape
skin red color,purple perilla red color ,gardenia yellow/green/blue series
,curcumin.