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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.
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 is a genus of flowering plants in the coffee family, Rubiaceae, native to the tropical and subtropical regions of Africa, Asia, Madagascar and Pacific Islands.
They are evergreen shrubs and small trees growing to 1–15 metres (3.3–49.2 ft) tall. The leaves are opposite or in whorls of three or four, 5–50 centimetres (2.0–19.7 in) long and 3–25 centimetres (1.2–9.8 in) broad, dark green and glossy with a leathery texture. The flowers are solitary or in small clusters, white, or pale yellow, with a tubular-based corolla with 5-12 lobes (petals) from 5–12 centimetres (2.0–4.7 in) diameter. Flowering is from about mid-spring to mid-summer, and many species are strongly scented.
------This paragraph is quoted from Wikipedia 'Gardenia '.
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.
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‵s demand.
Sealed, avoid light, store in a cool and dry place.
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.
|Geniposide, W/%||≤1(conversion according to the color value of 10)|
Loss on drying,
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