| Active Ingredients | Sepcifications&Test Method | Solubility |
| Silymarin extracted by acetone |
UV80%
UV80% ,
Silybin+Isosilybin30%
UV80%, Silybin30%
UV80%, Silybin35%
HPLC45%
HPLC50%
HPLC55%
HPLC60%
|
Insoluble in water, soluble in acetone. |
| Silymarin extracted by ethano |
UV80%
UV80% ,
Silybin+Isosilybin30%
UV80%, Silybin30%
UV80%, Silybin35%
HPLC45%
HPLC50%
HPLC55%
HPLC60%
|
Insoluble in water, soluble in ethanol |
| Silymarin extracted by ethyl acetate |
UV80%
UV80% ,
Silybin+Isosilybin30%
UV80%, Silybin30%
UV80%, Silybin35%
HPLC45%
HPLC50%
HPLC55%
HPLC60%
|
Insoluble in water, soluble in ethyl acetate |
| Water Soluble Silymarin |
UV20%
UV40%
UV45%
|
Soluble in water and ethanol |
| Silybin |
Silybin 80%
Silybin 90%
Silybin 95%
Silybin 98%
HPLC60%-90%
|
Insoluble in water, soluble in acetone |
| General Information | |||
| Botanical Name | Milk Thistle Extract | Latin Name | Silybum marianum (L.) Gaertn |
| Batch # | SFJ2019-11-01 | Produce Date | 2019-11-01 |
| Analysis Date | 2019-11-07 | Expiry Date | 2021-10-31 |
| Representative QTY | 1000 kg | Herbal Part Used | Seed |
| Item | Specification and Standards | Result |
| Physical Property | ||
| Appearance | Amorphous Powder | Conforms |
| Color | Yellow to Yellowish-Brown | Conforms |
| Odour | Slight, Specific | Conforms |
| Powder Size | Mesh 80 NLT 95% | Conforms |
| Assay of Silymarin (Tested by UV) | NLT 80% | 85.3% |
| Assay of Silymarin (Tested by HPLC) | 51.0% | |
| -Silybin A.B. | 30.0% | |
| -Isosilybin A.B. | 6.2% | |
| -Silydianin&Silychristin | 12.8% | |
| Solubility | ||
| - in Water | Practically Insoluble | Conforms |
| - in Methanol and Acetone | Soluble | Conforms |
| General Analysis | ||
| Sulphated Ash | NMT 0.5% | 0.01% |
| Heavy metals | NMT 10 PPM | 1PPM |
| Loss On Drying (2 Hours 105 ℃) | NMT 5.0% | 3.2% |
| Residual Solvents | ||
| - N-hexane | NMT 0.029% | |
| - Acetone | NMT 0.5% | |
| - Ethyl Acetate | NMT 0.5% | |
| - Ethanol | NMT 0.5% | |
| Microbiological | ||
| - Total bacterial count | NMT 1,000 CFU/g | 100CFU/g |
| - Moulds & Yeasts | NMT 100 CFU/g | 10CFU/g |
| - Escherichia coli | Not detected | Conforms |
| - Salmonellaspecies | Not detected | Conforms |
| Shelf Life | 24 months under the conditions below, no antioxidant used | |
| Package&Storage |
Standard packed in fiber-drum and two plastic bags inside | |
| N.W: 25kgs. I.D. 35 x H51 cm; | ||
| Store in a cool,dry place away from Moisture, Light, Oxygen | ||
| Manufacturer | Xi'an Youth Biotech CO,. Ltd. | |
QC : Guo Shan QA: Feng Li |
||
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