Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher,Halal |
Assay Method: | HPLC, UV |
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Analysis Items | Specifications | Results | Methods used | ||||
Appearance | Fine Yellow to Yellowish Brown Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | 50-60g/100ml | Conforms | ASTM D1895B | ||||
Particle Size | NLT 98% through 80 Mesh | Conforms | AOAC 973.03 | ||||
Solubility | Practically insoluble in water, soluble in Methanol & acetone | Conforms | Visual | ||||
Assay | NLT 80% silymarin | 80.14% | UV | ||||
Silymarin | 33.39% | HPLC | |||||
Sum of silycristin and silydianin | 16.05% | HPLC | |||||
Sum of silybin А and silybin В | 10.87% | HPLC | |||||
Sum of isosilybin А and isosilybin В | 6.47% | HPLC | |||||
Loss on Drying | NMT 5.0% | 2.33% | 5g /105ºC /2hrs | ||||
Sulphated Ash | NMT 0.5% | 0.29% | 2g /525ºC /3hrs | ||||
Extract Solvents & Residue | Acetone NMT 5000ppm | 33.29ppm | USP 34 | ||||
Ethanol NMT 5000ppm | 2781ppm | USP 34 | |||||
N-hexane NMT 290ppm | 0.19ppm | USP 34 | |||||
Heavy Metals | NMT 10ppm | Conforms | ICP-MS | ||||
Arsenic (As) | NMT 1ppm | 0.064ppm | ICP-MS | ||||
Lead (Pb) | NMT 3ppm | 0.022ppm | ICP-MS | ||||
Cadmium (Cd) | NMT 1ppm | 0.001ppm | ICP-MS | ||||
Mercury (Hg) | NMT 0.1ppm | 0.001ppm | ICP-MS |