Kojic acid / cosmetic ingredient
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Kojic Acid
1. Cosmetic raw material
2. Skin Whitening
3. Purity: 99.5%
4. Factory low price
| Item | Specification | Results |
| Appearance | White or off white crystal | off white crystal powder |
| Purity % | 99.0 | 99.5 |
| Melt Point | 152-156 | 153.2-153.9 |
| Loss on drying % | 1max | 0.35 |
| Residue on Ignition % | 0.2max | 0.09 |
| Heavy Metals (pb) ppm | 3max | <0.10 |
| Iron (ppm) | 10max | 7.00 |
| Arsenic (ppm) | 1 max | <0.10 |
| Chloride (ppm) | 100max | 25 |
| Conclusion | Up to standard | |
| Production Preservation | Storage out of sunlight, sealed for two years |
