Turmeric/Curcumin
Gardenia yellow
Monascus yellow
Carmine
Monascus red
Paprika oleoresin
Gardenia red
Beetroot concentrate
Radish concentrate
Cabbage concentrate
Gardenia blue
Spirulina extract
Gardenia green
green tea powder
Copper chlorophyllin
Lutein
Annatto color
Calcium carbonate
Vegetable carbon black
Cuttlefish ink powder
Carotene
Colored food ingredients
Lycopene
Sodium copper chlorophyllin
Purple sweet potato color
1.Product information：
Product Name | Gardenia blue |
Product source | Gardenia fruit was used as raw material and processed by extraction, refining and drying. |
Product characteristics | Dark blue powder, easily soluble in water, insoluble in oil, bright blue in aqueous solution, color tone is not affected by pH, strong dyeing power to protein and general photostability. |
Standard | 国家标准 |
Storage method / shelf life | Store in a dark, cool and dry place after sealing / 12 months |
2.Product specification：
E1% 1cm30—E1% 1cm150 powder. In addition to conventional products, it can provide dark blue, sky blue and purple blue products; It can provide products with good acid resistance (no precipitation at pH 2.5) and good light resistance.
3.Product indroduction
Gardenia blue is made by using the geniposide in the gardenia fruit through enzymatic hydrolysis, fermentation, refining and other processes. Dark blue powder, easily soluble in water but insoluble in fat. The aqueous solution is bright blue, the hue is not affected by pH, the hue is stable at pH 4.0-10.0, precipitation is prone to occur at pH <3.0 (normal), and the pH 2.5-4.0 does not precipitate (acid resistance). It has strong staining power to protein and general light stability.
Features：
Strong acid resistance
4.Product appearance and application cases：
