Description
COA-BACKED BOTANICAL INGREDIENT
Salix alba Bark Extract
White Willow Bark Extract Powder 10% Salicin is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Salix alba |
|---|---|
| Plant part | Bark |
| Form and colour | Fine yellow-brown powder |
| Assay | Salicin >=10% by HPLC; result 10.52% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=12.0%; result 8.41% |
| Ash | Acid-insoluble ash <=5.0%; result 4.22% |
| Representative batch | LXBLP241220 |
| Manufacture date | 20 December 2024 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by Salicin >=10% by HPLC; result 10.52%, the stated method and the offered-lot result; raw material and ratio extracts are different purchasing specifications.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days
How This Grade Differs
White Willow Bark Extract Powder 10% Salicin is qualified using botanical identity: Salix alba; plant part: Bark; offered grade: Salicin >=10% by HPLC; result 10.52%. Its purchasing definition is anchored to Salicin >=10% by HPLC; result 10.52%; alternatives must be compared on marker target and analytical basis.
Compare these related grades before approval:
- White Willow Bark Extract Powder 98% Salicin
- White Willow Bark Extract Powder 25% Salicin
- White Willow Bark Extract Powder 30% Salicin
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Quality and Documentation
Representative batch LXBLP241220 supports the specification table above. Confirm current batch results before release; the representative record remains supporting context rather than a shipment guarantee.
Frequently Asked Questions
What specification defines White Willow Bark Extract Powder 10% Salicin?
For White Willow Bark Extract Powder 10% Salicin: Salicin >=10% by HPLC; result 10.52%.
What botanical information supports comparison?
For White Willow Bark Extract Powder 10% Salicin: Use Salix alba, Bark as the identity checkpoint, then confirm that the sample and commercial documents describe the same material.
What does the page's batch reference mean?
For White Willow Bark Extract Powder 10% Salicin: The page cites representative batch LXBLP241220. Use it as an example of the tested grade, not as the release record for a future shipment.
Is current batch documentation part of qualification?
For White Willow Bark Extract Powder 10% Salicin: Request the current COA before issuing approval so the offered lot can be checked against the agreed identity, grade and limits.
Which limits should match the destination market?
For White Willow Bark Extract Powder 10% Salicin: Technical acceptance should cover identity, grade-defining data, physical quality and the safety tests required for the intended market.
How are order size and dispatch timing established?
For White Willow Bark Extract Powder 10% Salicin: The quotation should state the applicable MOQ, pack format and lead time after current inventory and testing needs are reviewed.
How should customised requirements be documented?
For White Willow Bark Extract Powder 10% Salicin: Discuss pack format and relevant physical parameters before quotation; feasibility and any MOQ effect are confirmed for the exact request.
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