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gardenia yellow colorant
Product Detailed
1.Gardenia Yellow
2.Gardenia seed extract
3.Natural food pigment,
4.Natural yellow color.
5.Type: Gardenia Seed Extract
Gardenia Yellow
Gardenia seed extract
Natural food pigment,
Natural yellow color.
Feature: The water solvent of Gardenia Yellow is weakly acidic or neutral. Its color remains stable in different acidity situation. In neutral condition or in alkaline condition, its light fastness and heat fastness is satisfying. Except when Fe2+ exists, it remains stable with metal ions’ existence. Its performance of dyeing proteins is more desirable than that of starch.
Product Name | Item | Specification | |
Gardenia Yellow Color | appearance | orange liquid | aubergine powder |
color unit 440nm | ≥10-200 | ≥10-500 | |
Purity | 238/440≤0.4 | 320/440≤0.4 | |
Loss on drying |
| ≤7 | |
As (ppm) | ≤0.5ppm | ≤1 | |
heavy metal (ppm) | ≤10 | ≤10 | |
total bacteria (ppm) | ≤1000 | ≤1000 | |
pathogenic bacteria | negative | negative |
Double plastic-bag inside, aluminum foil bag paper or fiber drum outside. N.W: 25kg/drum
[Storage]: Store in cool and dry place and avoid light and heat.
[Shelf Life]: 2 years
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