Silymarin
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
486.44
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
Yellowish-brown powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Silymarin
CAS No.: 65666-07-1
Molecular Formula: C25H22O10
Molecular Weight: 486.44
Physical and Chemical Properties
- Appearance: Yellowish-brown fine powder
- Melting Point: 164 - 170 °C
- Solubility: Practically insoluble in water; soluble in methanol, ethanol, acetone and ethyl acetate; slightly soluble in vegetable oil
- Odor: Slight characteristic odor
- Stability: Stable under dry and sealed conditions. Sensitive to strong light and high temperature. Avoid contact with strong oxidants and alkalis.
Application
- Pharmaceutical raw material: Natural liver-protecting agent, used to improve liver function, treat liver damage and chronic liver diseases.
- Healthcare product additive: Widely applied in dietary supplements for liver care and anti-oxidation.
- Cosmetic raw material: Used for anti-oxidation, anti-inflammatory and skin repairing in skincare products.
- Biochemical reagent: Applied in pharmacological research and related laboratory tests.
Storage Condition
Keep container tightly sealed. Store in cool, dry and dark place. Keep away from heat sources, direct sunlight and oxidizing substances. Prevent moisture absorption.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | Silymarin | Compliant | Visual & Identification |
| CAS No. | 65666-07-1 | 65666-07-1 | Standard |
| Molecular Formula | C25H22O10 | C25H22O10 | Standard |
| Molecular Weight | 486.44 | 486.44 | Standard |
| Appearance | Yellowish-brown powder | Yellowish-brown powder | Visual Inspection |
| Total Flavonolignans (HPLC) | ≥80.0% | 84.25% | High Performance Liquid Chromatography |
| Loss on Drying | ≤3.0% | 1.42% | Karl Fischer Titration |
| Residue on Ignition | ≤2.0% | 0.75% | Gravimetric Method |
| Heavy Metals | ≤10 ppm | <3 ppm | Atomic Absorption Spectrometry |
| Arsenic | ≤2 ppm | <0.5 ppm | Spectrophotometry |
| Related Impurities | Total ≤5.0% | 2.18% | High Performance Liquid Chromatography |
