Gardenia Blue Pigment
The gardenia blue pigment is a kind of naturally-occurring pigment derived from Gardenia fruit, which has been treated with food-grade enzymes. It mainly consists of the fermented goods of both crocin and crocetin.
This product is a blue powder. It is soluble in water, ethanol and propanediol, but insoluble in grease. Its remarkable features include superb thermal stability, moderate light fastness, and ultra high tinting strength.
Physical and Chemical Indicators
| Item | Index (Product Quality) |
| Loss on Drying | ≤7% |
| Residue on Ignition | ≤9% |
| Heavy Metal | ≤10ppm |
| Lead (Pb) | ≤3ppm |
| Arsenic (As) | ≤2ppm |
| Color Value | E1m 595nm: ≥ 80 |
| PH Value | Stable reaction |
Storage
The gardenia blue pigment should be stored in an airtight and sunless place at low temperature.
Remark
Please strictly comply with the range of applications regulated by national standard to utilize the above-mentioned product.
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Links：https://globefindpro.com/products/78817.html
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