Qingdao Bio-Tech Resource Co., Ltd.
Main products:Capsicum Oleoresin,Paprika Oleoresin,Turmeric Oil,Purple Sweet Color,Red Radish Color,Gardenoside Yellow,Chili
Contact Us
  • Contact Person : Ms. Hao Nannie
  • Company Name : Qingdao Bio-Tech Resource Co., Ltd.
  • Tel : 86-532-66883346
  • Fax : 86-532-66883346
  • Address : Shandong,Qingdao,1-2-1401 No . 26 Jingde Road
  • Country/Region : China
  • Zip : 266071

gardenia blue pigment -food additive

gardenia blue pigment -food additive
Product Detailed
1. natural food grade 2. water soluble 3. color value: E30 4. dark blue powder

Gardenia blue Gardenia extract  food coloring

[Characteristics]: 1. Gardenia blue is a kind of dark blue fine powder, it can be easily dissolve in water, ethanol solution and propylene glycol solution, can not dissolve in organic solvent. 2. The shade is stable in medium when PH is between 4 to 8. 3. It has a good resistance to temperature, but not to light. 4. The dyeability is good to protein than starch.


[Quality Standard]:


Dark blue

Color Value E1%1cm 595nm


Loss on drying

10% max


1ppm max


5ppm max

Total Plate Count

1000cfu/g max


10kg plastic bag


Applicable to candy, cookies, food, beverages sugar-coated medical, etc.

gardenia blue pigment -food additive

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