Milk Thistle Seed Extract
Active Ingredient: Silymarin
Spec: 80% by UV-Vis; 80% by UV-Vis (50% by HPLC)
Form: PWD/Granule/Oil/CWS
Extract Solvent: Acetone, Ethanol, Ethyl Acetate
Water soluble Silymarin: CAS NO.65 666-07-1
Product Name：Silybum Marianum (L.) Gaertn.
Milk Thistle , Silymarin
Use Part：Seeds
Character： Powder,yellow to yellowish- brown colour,slight and specific odour,bitter in taste.
Extraction solvents：Ethanol
Main Components: Silybin,Isosilybin, Silydianin, Silychristin, etc.
Main Functions: Water Soluble Silymain is the combation of the Silymarin products and meglumine, The problem that the bioavailability is affected due to insolubility of milk thistle is solved which can be quickly dissolved in water, and more easily absorbed. On the one hand, it can be used in the protection of liver drugs; In addition, it broadens the Silymarin’s application, can be widely used in the production of functional food, beverage and health care products.
Main Used: Drug, health products, food and cosmetics.
Product Features: Highly dissolved and wildly used; at the same time we develop the new product which can reach the UV90%.
Spectification:UV40%~UV90%
Standard: UVa280mm
Package:25kg in double polyethylene bags in cardboard drum.
Shelf Life :Two Years.
Certificate of Analysis
Product Name: Milk Thistle Seed Extract (Silymarin 80% by UV)
Batch No.: 211011A
Botanical Source: Silybum marianum (L.) Gaertn Manufacture Date: Oct. 11, 2021
Non-Irradiated/Non-ETO/Treat by Heat Only
Country of Origin: P. R. China
Plant Parts: Seeds
Expired Date: Oct. 10, 2024
Solvents: Acetone and Hexane
|
Analysis Item |
Specification |
Result |
Method |
|
Silymarin |
≥ 80.0% |
80.19% |
UV-Vis |
|
--- |
--- |
50.78% |
HPLC |
|
Silybin & Isosilybin |
≥ 30.0% |
34.86% |
HPLC |
|
Appearance |
Yellowish-brown powder |
Complies |
Visual |
|
Odor |
Characteristic |
Complies |
Organoleptic |
|
Identification |
Positive |
Complies |
TLC |
|
Powder Size |
≥ 95% through 80 mesh |
Complies |
USP #80 Sieve |
|
Bulk Density |
0.30 – 0.60 g/ml |
0.39 g/ml |
USP-NF<616> |
|
Tapped Density |
0.50 – 0.80 g/ml |
0.61 g/ml |
USP-NF<616> |
|
Loss on Drying |
≤ 5.0% |
2.02% |
USP-NF<731> |
|
Residue on Ignition |
≤ 0.5% |
0.28% |
USP-NF<281> |
|
Residual Acetone |
≤ 5,000 μg/g |
2.2x102 μg/g |
USP-NF<467> |
|
Residual Hexane |
≤ 290 μg/g |
10 μg/g |
USP-NF<467> |
|
Pesticide Residues |
USP<561> |
Complies |
USP-NF<561> |
|
Total Heavy Metals |
≤ 10 μg/g |
Complies |
USP-NF<231> |
|
Arsenic (As) |
≤ 1.0 μg/g |
ND (< 0.1 μg/g) |
ICP-MS |
|
Cadmium (Cd) |
≤ 0.5 μg/g |
ND (< 0.01 μg/g) |
ICP-MS |
|
Lead (Pb) |
≤ 1.0 μg/g |
ND (< 0.1 μg/g) |
ICP-MS |
|
Mercury (Hg) |
≤ 0.5 μg/g |
ND (< 0.01 μg/g) |
ICP-MS |
|
Total Plate Count |
≤ 1,000 cfu/g |
80 cfu/g |
USP-NF<2021> |
|
Molds and Yeasts |
≤ 100 cfu/g |
30 cfu/g |
USP-NF<2021> |
|
Salmonella |
Absence/10g |
Complies |
USP-NF<2022> |
|
E. Coli |
Absence/10g |
Complies |
USP-NF<2022> |
|
Staphylococcus aureus |
Absence/10g |
Complies |
USP-NF<2022> |
|
Aflatoxins |
≤ 20 μg/kg |
ND |
USP-NF<561> |
Packing: 25 kg/drum, packing in paper-drums and two sealed plastic-bags inside. Storage: Store in a well-closed container away from moisture, direct light and heat. Expired date: Re-test after three years from the manufacturing date.
Conclusion: Conform to Specification.
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