Specification :

Gardenia blue is a rare natural coloring pigment. It manufactured by hydrolyzation of iridoids which extracted from gardenia and ¦�-amino acid.

Manufacturing standard
It has been listed in the GB2760-1996 as a kind of edible natural pigment.
HPLC
EMP1202
Character: Blue liquids or black powders.

E1%1cm(590nm) = 30~120 (PH7.0)

Physicochemical property
Our product is Odorless and tasteless. It can be easily dissolved in water, hydrous ethanol and hydrous propylene glycol. No discoloration when PH is from 3 to 8(3-8). Good heat-resistance, no discoloration by 120¡æ within 60 min. It has Weak moisture-resistance and light-resistance and Strong coloring effect on starch.

Preparation
We are detecting the gardenia blue through enzymatic reaction of extracting geniposide.

Toxicology basis: LD50: mouse via oral 16.7g/kg (bw).

Application: Gardenia blue is widely used at home and abroad: flour product, cake, confectionery, soft drinks, wine, dairy product, cosmetics, feedstuff, pharmaceuticals and customized product.

Usage reference:0.2¡ë~2¡ë

Package: 20kg/bucket, or according to the customer's requirements.

Storage: Store the product in sealed, cool and dark condition. Keep it dry

Price: to be negotiated in person.

Beneficial points:
1. Higher purity Gardenia blue has good resistance to PH, light, heat and microorganisms.
2. The powders of gardenia blue don¡¯t absorb moisture, and if it is dissolved, it won¡¯t have sediments. Bright color.

Attentions
Ions, carbohydrates, hydrogen peroxide and preservatives have little effect on its character.