Yunnan Rainbow Bio-tech. Co is the biggest transporting company of water soluble natural colors and one of the main transporting businesses of marigold and paprika oleoresins. They also offer Vegetable Juice Concentrates, 20-Hydroxyecdysone, Xanthophylls and Tannic Acid. They are constantly improving their technology and own several patents on special technologies, for example, Ultasonic Extraction and Molecular Distillation.
Carthamus E60 Liquid is obtained from the flower of Asteraceae by extraction and appears as a brown liquid with a characteristic odor. This product is used as a natural color additive in beverages.
Gardenia Blue E10 Liquid is a natural blue color used as a coloring agent in beverages. This product appears as a black liquid that has a characteristic odor.
Gardenia Yellow E120 Liquid is a water soluble, natural yellow color used as an additive in beverages. This product appears as a brown red liquid with a characteristic scent.
Lac Dye Powder is obtained from Lacifer lacca by using a weak alkali solution and refining. This product appears as an orange red powder and is used as a natural red color for beverages.
Marigold Oleoresin is obtained from marigold flowers by fermentation, pelletization, extraction, filtration and concentration. It appears as a dark brown to black oily liquid or solid with a characteristic scent. This product is often used in dairy produc...view more
Marigold Oleoresin is obtained from marigold flowers by fermentation, pelletization, extraction, filtration and concentration. It appears as a dark brown to black oily liquid or solid with a characteristic scent. This product is often used in dairy products, confectionery, and beverages. view less
Purple Sweet Potato E20 Liquid is obtained from purple potatoes and appears as a purple red liquid with a characteristic scent. This product is used as a water soluble, natural red color in beverages, bakery products, and confectionery.
Red Cabbage E20 Liquid is obtained from red cabbages and appears as a purple red liquid with a characteristic odor. The product is used as a natural color in beverages.
Red Radish E30 Liquid is obtained from red radishes and appears as a red liquid with a characteristic odor. This product is used as a water soluble, natural red color in beverages.
Tannic Acid Food Grade is obtained from Galla Chinensis by extraction, filtration, refining, and concentration. It appears as a yellow powder with a slight characteristic scent. This product is often used in clarifying beer and wine.
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