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|
Examination Items |
Examination Standards |
Test Result |
Method |
|
Description |
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|
Appearance |
Yellow-Orange powder |
Complies |
Visual |
|
Odor & Taste |
Characteristic |
Complies |
Organoleptic |
|
Extract Solvent |
Ethyl Acetate |
Complies |
—— |
|
Solubility |
Soluble in ethanol and glacial acetic acid |
Complies |
CP2015 |
|
Identification |
HPTLC |
Complies |
HPTLC |
|
Content Assay |
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|
Total Curcuminoids |
≥95.0% |
95.10% |
HPLC |
|
Curcumin |
70%-80% |
73.70% |
HPLC |
|
Demthoxycurcumin |
15%-25% |
16.80% |
HPLC |
|
Bisdemethoxycurcumin |
2.5%-6.5% |
4.50% |
HPLC |
|
Inspection |
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|
Particle Size |
NLT 95% through 80 mesh |
Complies |
Screening |
|
Loss on Drying |
≤2.0% |
0.61% |
3g/105℃/2hrs |
|
Total ash content |
≤1.0% |
0.40% |
3g/550℃/4hrs |
|
Solvent residue |
≤ 5000ppm |
3100ppm |
CP2015 |
|
Tap Density g/ml |
0.5-0.9 |
0.51 |
GB/T21354-2008 |
|
Bulk Density g/ml |
0.3-0.5 |
0.31 |
GB/20316.2-2006 |
|
Heavy Metals |
≤10ppm |
< 5ppm |
ICP-MS |
|
As |
≤3ppm |
0.12ppm |
ICP-MS |
|
Pb |
≤2ppm |
0.13ppm |
ICP-MS |
|
Cd |
≤1ppm |
0.2ppm |
ICP-MS |
|
Hg |
≤0.5ppm |
0.1ppm |
ICP-MS |
|
Microbiological Test |
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|
Total Plate Count |
< 1000 cfu/g |
850 |
AOAC |
|
Yeast&Mold |
< 100 cfu/g |
50 |
AOAC |
|
E.Coli |
None |
Negative |
AOAC |
|
Staphylococcus aureus |
None |
Negative |
AOAC |
|
Salmonella |
None |
Negative |
AOAC |
|
Packing |
20kg/Drum |
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|
Packing &Storage |
Preserve in well-closed containers; protect from light and moisture, store at room temperature |
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|
Remark |
NON GMO, NON-Irradiated, 100% Natural. |
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Main Product:
Sodium Benzoate,
Propylene Glycol,
Citric Acid,
Carbopol Powder,
Methylene Chloride,
Isopropyl Alcohol
