White Willow Bark Powder Extract
Product Name: White Willow Bark Powder Extract
Botanical Name:Salix babylonica L.
Plant Part Used: bark
Extracting Solvent: ethanol
Effective Ingredient: salicin
CAS: 138-52-3
Molecular formula: C13H18O7
Molecular Weight: 286.28
Specification:50%.
Analysis: HPLC
Function：
1.Salicin has the effect of antipyretic and analgesic, treating colds and infections.
2.Anti-rheumatism, relieving arthritis pain, back pain and other symptoms.
3.Salicin can promote digestion, with the effect of local anesthetic.
Specification Sheet
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ANALYSIS
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SPECIFICATION
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Appearance
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Dark tan to brown fine powder
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Odor
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Characteristic
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Assay (HPLC)
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Salicin＞50%
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Sieve analysis
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80% pass 80 mesh
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Loss on Drying
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≤5.0%
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Ash
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≤5.0%
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Heavy Metal
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<10ppm
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Pb
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<2ppm
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As
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<2ppm
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Hg
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<2ppm
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Residual Solvent
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Eur.Pharm
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Microbiology
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Total Plate Count
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<1000cfu/g
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Yeast & Moulds
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<100cfu/g
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E.Coli
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Negative
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Salmonella
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Negative
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