甜土豆的红颜色的

Sweet Potato Red Color is natural color made from sweet potato through extraction and refining. It is a mixture of various anthocyanin pigments. It will become red or red purple in acid, blue in neutral and green in alkaline. Anthocyanin has the functions of anti-oxidizing, anti-aging, protecting blood vessels, anticancer and other bioactivity functions. It is widely used as colorant and functional food addictives in food, pharmaceutical and other industries. Code Description Key Specification Sweet Potato Red Color (Liquid) SPRL Water-soluble liquid E10%1cm≤200 Sweet Potato Red Color (Powder) SPRP Water-soluble powder E10%1cm≤600 Qingdao Qingda Product Co., Inc., begins in 1980s, specializing in the development and manufacture of plant effective ingredients. The advanced production technology comes out from Qing Dao University. Today, Qingda Products has become the leading manufacture and supplier of natural plant extract in China. Qingda Products have built the Shandong Provincial Key Natural Pigment Laboratory and Qingdao Natural Product Technology Center and won National Prize for Progress in Science and Technology and more than 30 patents of invention. The enterprise has advanced and high-efficiency manufacturing equipment and quality-control monitoring analysis apparatuses. We strictly control the sources, processes and product delivery, and formed the accurate quality-assurance and control system under the certificate of ISO9000 HACCP and FDA Product Registration. Our products comply with international standards and Chinese National Standards. We value ourselves on the Health Service, pursue what our customer need and make the customers satisfaction as our final goal. Good at cooperation, learning and innovation, we are a great team in research, production and service. In the spirit of Roforging ourselves and Pursuing excellence, we will make every effort to supply clients the best products and service with our honesty and sincerity.