Indigo dye obtained by treating a mixture of iridoid glycosides and protein hydrolysates with enzymes.
"BLUE-L" is a vivid blue pigment with relatively low redness, derived from gardenia blue pigment. It is not acid-resistant, and at pH 4.5 or lower, it becomes insoluble and the pigment precipitates. In addition to this, we also offer the acid-resistant "BLUE-B150," which does not precipitate the pigment up to around pH 3. 【Features】 ■ Appearance: Dark blue liquid with a slight characteristic odor ■ Color tone: Exhibits a vivid blue color when dissolved in water (λmax around 600nm) ■ Solubility: Soluble in water, aqueous ethanol, and aqueous propylene glycol; insoluble in fats ■ Heat and light resistance: Relatively stable *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Other Features】 ■pH ＜BLUE-L＞ ・There is almost no change in color at pH 4.5 or higher. ・At pH 4.5 or lower, it becomes insoluble and the pigment precipitates. ＜BLUE-B150＞ ・There is almost no change in color at pH 3 or higher. ・At pH 3 or lower, it becomes insoluble and the pigment precipitates. *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Usage】 ■Beverages, jelly products, frozen desserts, confections, candies, chewing gum *For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Since its establishment, Nichinou Food Sales has succeeded in the development and commercialization of natural colorants as a pioneer, pursuing safety and functionality alongside beauty, and has introduced numerous products to the world. Through natural colorants, we contribute to the creation of healthy and human-friendly food.
![[Joint Online Seminar] Let's Learn About Pearl Pigments!](https://image.mono.ipros.com/public/product/image/2092863/IPROS12854224762081683652.png?w=280&h=280)