Product Details
| Product Name: D(-)-Salicin 98%HPLC | CAS No.: 138-52-3 |
| Min. Order: 1kg | Purity: 98% |
| Supply Ability: 10000 | Release date: 2025/12/12 |
Specification:Factory supply Skin care material White willow bark extract Salicin 15%
English name: white willow bark extract
Latin Name: Salix babylonica L.)
CAS No.: 138-52-3
Molecular forula:C13H18O7
Molecular Weight: 286.29
Active ingredients: Salicin
Specification: 10%-98%
Use Part: Bark
Appearance: Yellow-Brown / White Fine Powder
Mesh size: 80 Mesh
Test Method: HPLC
COA & Certification:Factory supply Skin care material White willow bark extract Salicin 15%
Analysis | Specification | Results |
Assay(HPLC) | Salicin≥98% | 98.2% |
Appearance | Brown powder | Complies |
Ash | ≤5.0% | 3.0% |
Moisture | ≤5.0% | 3.5% |
Heavy metals | ≤10ppm | Complies |
Pb | ≤2.0ppm | Complies |
As | ≤2.0ppm | Complies |
Hg | ≤1.0ppm | Complies |
Odor | Characteristic | Complies |
Particle size | 100% through 80 mesh | Complies |
Microbioiogical: | ||
Total of bacteria | ≤1000cfu/g | Complies |
Fungi | ≤100cfu/g | Complies |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored | ||

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+86-18374838656
info@staherb.cn

China