Curcumin Pigment
The curcumin pigment is a natural colored pigment extracted from the dried rhizome of Curcuma Longa L.
Main Component
This product mainly comprises Curcumin, Bisdemethoxycurcumin, Demethoxycurcumin, Dihydrocurcumin, and more.
Appearance
As an orange-yellow powder, the curcumin pigment is marked by special taste, bright color, and strong stability. Other remarkable features include high safety, significant health effect, no harm and no toxicity, among others.
Properties
This product is soluble in alcohols. It offers poor light fastness, superb thermal stability, and high tinting strength.
Physical and Chemical Indicators
| Item | Index |
| Loss on Drying ≤ | 2% |
| Residue on Ignition ≤ | 4% |
| Lead (Pb), ppm ≤ | 5 |
| Arsenic (As), ppm ≤ | 3 |
| Heavy Metal, ppm ≤ | 40 |
| Color Value (E1m 440nm) ≥ | 60 |
Storage
Our product should be sealed and stored in a sunless, dry and cool place.
Notice
Please utilize the above-mentioned product in strict accordance with the national regulation.
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