White Willow Bark Extract 10:1, 15%-98% salicin (Salix babylonica)
Product Name: White Willow Bark Extract
Latin Name: Salix babylonica
CAS. NO.: 84082-82-6
Plant Source: Bark
Regular Specification: 15%-98% Salicin
Appearance: Brown or White powder
Test Method: HPLC
Description:
Salix babylonicaL is extracted from the bark of Salix. Bark extract from the tree.
Also know as: Extract of willow; Salix; Extract of willow bark; Salix alba bark extract; Salix leaf extract; Willow bark extract; Beli stem bark extract; Cortex Salicis; Salix alba Linn., stem bark extract.
Aactive ingredient: Salicin,
Marketing require specification: HPLC measuring, 15%,25%,30%,50%,80%,90%,98%.
Function:
1,Treat fevers, colds and infections;
2, Relieves arthritis pain and lower back pain;
Security:
Similar to aspirin, some people may experience gastrointestinal distress after taking salicin. People with ulcers and gastritis should also avoid using the drug, although the symptoms are more likely to come from aspirin than from willow bark extract. And, like aspirin, willow bark extract should not be used to treat fever in children.
Application:
1. It is mainly used in pharmaceutical field.
2. It is mainly used in health product industry.
3. Medicine and health products, beverages and food additives.
| Item |
Specification |
Results |
Methods |
| Marker Compound |
Salicin 15% |
15.10% |
HPLC |
| Appearance & Color |
Brown yellow powder |
Conform |
GB5492-85 |
| Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
| Plant Part Used |
Stem bark |
Conform |
|
| Extract Solvent |
Ethanol |
Conform |
|
| Bulk Density |
0.4-0.6g/ml |
0.50g/ml |
|
| Mesh Size |
80 |
100% |
GB5507-85 |
| Loss on Drying |
≤5.0% |
3.21% |
GB5009.3 |
| Ash Content |
≤5.0% |
2.46% |
GB5009.4 |
| Solvent Residue |
Negative |
Conform |
GC(2005 E) |
| Heavy Metals |
| Total Heavy Metals |
≤10ppm |
3ppm |
AAS |
| Arsenic (As) |
≤0.3ppm |
0.11ppm |
AAS(GB/T5009.11) |
| Lead (Pb) |
≤1.0ppm |
0.8ppm |
AAS(GB5009.12) |
| Cadmium |
<1mg/kg |
Not Detected |
AAS(GB/T5009.15) |
| Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
| Microbiology |
| Total Plate Count |
≤1000cfu/g |
<1000 |
GB4789.2 |
| Total Yeast & Mold |
≤100cfu/g |
<80 |
GB4789.15 |
| E. Coli |
≤40MPN/100g |
Not Detected |
GB/T4789.3-2003 |
| Salmonella |
Negative in 25g |
Not Detected |
GB4789.4 |
| Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.10 |
| Packing and Storage |
25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
| Shelf Life |
3 Year When Stored properly |
| Expiration Date |
3 Year |
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Raw material:
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