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Gardenia black

  • 4/28/2015 5:33:04 PM
  • sales@zelangusa.com
Gardenia black image

Gardenia black pigment, a purely natural and water-soluble pigment, is extracted from the fruit of gardenia that is planted locally. The main manufacturing processes are checking, washing, slicing, extracting, isolating, filtrating, purifying, concentrating, sterilizing, spraying and drying. The main ingredients are Crocin and Crocetin. Its powder color is black and will rarely change while the PH varies. The pigment’s water solution is stable under heat and light.

As a professional large biopharmaceutical company, Zelang Group can not only provide all kinds of Chinese medicinal materials, but also provide you with pure natural plant pigment, antioxidant plant extracts, organic plant extracts and all kinds of green products. If you have any interest,please e-mail our Sales Executive for more products information which not listed in! Mailbox of our Sales Executive: sales@zelangusa.com

Gardenia black - Characteristics:natural dye, natural pigment, natural color

Gardenia melanin in black powder, soluble in water and other aqueous solution, insoluble in oil, heat resistance, good light fastness.Gardenia melanin tone is not affected by PH change, the dark brown areas PH4 ~ 8.

Gardenia black - Quality Standard:natural dye, natural pigment, natural color



Color value



Geniposide, W/%

≤1(conversion according to the color value of 10)

Loss on drying,



Arsenic (As)/(mg/kg)


Lead (Pb)/(mg/kg)


Applicationsand Usage Instruction(in compliance with GB2760:Hygienic standards for uses of food additives)

It can be used as a natural pigment for flour products, noodles, candy, cookies, drinks, wine, beverage, dairy product, fish and tinned food, cosmetics, silk cloth, cotton cloth, medicines and Chinese Herbs, etc.

Usage Reference(in compliance with GB2760:Hygienic standards for uses of food additives)

The amount of usage is according to production needs (no maximum usage limit).

Gardenia black - Package:natural dye, natural pigment, natural color

Powder is packed with corrugated box, carton, or plastic drum with inner double plastic bags, net weight is 10kg or 20kg for each container. Liquid is packed with plastic drum, net weight is 20kg.Package standards are also available according to consumer‵sdemand.

Gardenia black - Storage:natural dye, natural pigment, natural color

Sealed, avoid light, store in a cool and dry place.

Gardenia black - Shelf Life:natural dye, natural pigment, natural color

If the storage condition attains as mentioned above, powder is two years from production date. Once opened, should seal up again and use within six months.

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