Purple sweet potato color_天然色素_Zhongda Hengyuan Biotechnology Stock Co., Ltd.

一、 Product information：

Product Name	Purple sweet potato color
Product source	It is made from the tuber root of sweet potato, a plant of Convolvulaceae, by extraction and refining.
Product characteristics	Red to purple black powder; Soluble in water, the solution is red to red purple; Under acidic conditions (pH 2.0-4.0), the light and heat stability is good, and the color tone changes from red to blue with the increase of pH.
Standard	GB1886.244-2016
Storage method / shelf life	Store in a dark, cool and dry place after sealing / 12 months

二、Product specification：

E1% 1cm10—E1% 1cm45 powder

E1% 1cm5—E1% 1cm20 liquid

三、Product information：

1、The unique patented technology of our company is adopted to remove the impurities in the original crude extract, which greatly improves the purity of the product;

2、Compared with similar products, it has excellent water solubility and excellent photothermal stability;

3、During the production process, odor substances affecting the sensory quality of the product are separated, and the resulting product has no bad odor and odor.

四、 Product appearance and application cases：

Purple sweet potato colorE45

甘薯红E45

0.1‰溶液(pH3.0)

紫甘薯色素在不同pH下应用效果图