|
Item |
Specification |
Result |
|
Appearance |
Yellow-Orange powder |
Conforms |
|
Solubility |
Soluble in ethanol and glacial acetic acid |
Conforms |
|
Total Curcuminoids |
≥95.0% |
95.20% |
|
Curcumin |
70%-80% |
73.80% |
|
Demthoxycurcumin |
15%-25% |
16.50% |
|
Bisdemethoxycurcumin |
2.5%-6.5% |
4.50% |
|
Loss on Drying |
≤2.0% |
0.60% |
|
Total ash content |
≤1.0% |
0.38% |
|
Solvent residue |
≤ 5000ppm |
3200ppm |
|
Bulk Density g/ml |
0.3-0.5 |
0.32 |
|
Heavy Metals |
≤10ppm |
< 5ppm |