Salicin is a bitter white crystalline glucoside, found in the bark and leaves of several willows and poplars and used in medicine like salicylic acid. It is a member of the glucoside family of chemicals and is used as an analgesic and antipyretic. Salicin is used as a precursor for the synthesis of salicylic acid and acetylsalicylic acid, commonly known as aspirin.
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Active ingredient： |
Salicin |
Molecular formula: |
C13H18O7 |
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Molecule weight： |
286.2778 |
CAS number: |
138-52-3 |
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Molecule structure： |
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White willow bark is a tree (salix alba) native to Europe and Asia. The name "white willow" comes from the color of the leaves, which are covered with fine white hairs. It is the most well known source of this compound, but it is found in a number of other trees, shrubs, and herbaceous plants as well being synthesized commercially.
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ANALYSIS |
SPECIFICATION |
RESULTS |
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Assay |
Salicin≥98％ |
98.60% HPLC |
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Organoleptic |
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Appearance |
White Powder |
Complies |
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Odor |
Characteristic |
Complies |
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Particle Size |
100% pass 80 mesh |
Complies |
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Loss on Drying |
≤5.0% |
3.20% |
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Acid Insoluble Ash |
≤5.0% |
3.00% |
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Density |
0.5~0.7g/mL |
Complies |
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Residual Pesticide |
Negative |
Negative |
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Heavy Metal |
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Heavy Metals (as Pb) |
≤10ppm |
Complies |
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Lead (Pb) |
≤2ppm |
Complies |
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Arsenic (As) |
≤2ppm |
Complies |
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Microbiological Tests |
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Total Plate Count |
≤1000cfu/g |
Complies |
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Total Yeast & Mold |
≤100cfu/g |
Complies |
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E. Coli |
Negative |
Negative |
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Salmonella |
Negative |
Negative |
| By Express | By Air | By Sea |
|---|---|---|
| Suitable for under 50kg Fast: 7-15 days High cost Door to door service easy to pick up the goods |
Suitable for more than 50kg Fast: 7-15 days High cost Port to port professional broker needed |
Suitable for more than 500kg Slow: 7-45 days Low cost Port to port professional broker needed |
| Paypal(Suitable for under 500USD) | Alipay | Bank Transfer(Suitable for all amount) |
|---|---|---|
| 15% charges Arrive time: immediately Easy to handle |
Reasonable bank charges Arrive time: immediately Easy to handle |
Reasonable bank charges Arrive time:2-3 work days Easy to handle |
With an investment of 80 million RMB, the construction of the factory started from 2012 and was finished at 2014. There are three production lines that meet the GMP standard in our factory which can process 6,000 ton raw materials each year with production of 900 ton plant extract. Our factory has been issued with the GMP certificate by China Food and Drug Administration in the year 2014.
Due to the complexity of plant extract and the deficiency industrial standards, one of our founders established a professional testing lab with an investment of 15 million RMB in 2014. The laboratory is equipped with five High performance liquid chromatography, one Gas Chromatograph, one Atomic Absorption Spectrometer, one Liquid mass spectrometry, one TLC scanner, one Automatic polarimeter, one Infrared Spectrometer, one Automatic melting point apparatus, one Mold incubator, one UV-visible spectrophotometer, one Portable Pressure Steam Sterilizer, one Single clean bench, one Explorer quasi-microbalance, one Electronic balance, and one Experimental resistance furnace.
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