Description
COA-BACKED BOTANICAL INGREDIENT
Sophora japonica L. Flower buds Extract
Quercetin Dihydrate Powder 95% is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Sophora japonica L. |
|---|---|
| Plant part | Flower buds |
| Form and colour | Fine yellow powder |
| Assay | Quercetin dihydrate >=95% by HPLC; result 95.48% |
| Particle size | 95% through 80 mesh |
| Loss on drying | <=12.0%; result 10.04% by Karl Fischer |
| Ash | Sulphated ash <=0.30%; result 0.03% |
| Representative batch | LXHP210814 |
| Manufacture date | 25 August 2021 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by Quercetin dihydrate >=95% by HPLC; result 95.48%, 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
Quercetin Dihydrate Powder 95% is qualified using botanical identity: Sophora japonica L.; plant part: Flower buds; offered grade: Quercetin dihydrate >=95% by HPLC; result 95.48%. Its purchasing definition is anchored to Quercetin dihydrate >=95% by HPLC; result 95.48%; alternatives must be compared on marker target and analytical basis.
When an alternative to Quercetin Dihydrate Powder 95% is required, compare it against this page’s identity, grade and batch-document requirements.
Browse ingredients related to Quercetin Dihydrate Powder 95%
For a Quercetin Dihydrate Powder 95% substitution review, match botanical identity, plant part, grade-defining assay or ratio, analytical basis, physical form and offered-lot documentation.
Quality and Documentation
Representative batch LXHP210814 supports the specification table above. Confirm current batch results before release; the representative record remains supporting context rather than a shipment guarantee.
Quercetin Dihydrate Powder 95% Qualification Snapshot
This snapshot is taken from the specification evidence displayed on this page. Confirm that the quotation, specification and current offered-batch COA describe the same grade before approval.
| Botanical identity | Sophora japonica L. |
|---|---|
| Plant part | Flower buds |
| Assay | Quercetin dihydrate >=95% by HPLC; result 95.48% |
| Particle size | 95% through 80 mesh |
| Loss on drying | <=12.0%; result 10.04% by Karl Fischer |
Three Checks Before Ordering
- Match botanical identity and plant part.
- Match assay target, unit and analytical method.
- Review the current batch data and destination-market documents.
Continue with Standardized Botanical Extracts, the COA review checklist, or the specification comparison guide.
Frequently Asked Questions
What specification defines Quercetin Dihydrate Powder 95%?
For Quercetin Dihydrate Powder 95%: Quercetin dihydrate >=95% by HPLC; result 95.48%.
What botanical details should buyers match?
For Quercetin Dihydrate Powder 95%: Use Sophora japonica L., Flower buds as the identity checkpoint, then confirm that the sample and commercial documents describe the same material.
Which batch document controls shipment approval?
For Quercetin Dihydrate Powder 95%: The page cites representative batch LXHP210814. Use it as an example of the tested grade, not as the release record for a future shipment.
When should buyers request the current COA?
For Quercetin Dihydrate Powder 95%: Request the current COA before issuing approval so the offered lot can be checked against the agreed identity, grade and limits.
Which controls should be reviewed for this grade?
For Quercetin Dihydrate Powder 95%: Technical acceptance should cover identity, grade-defining data, physical quality and the safety tests required for the intended market.
What supply details require quotation-stage confirmation?
For Quercetin Dihydrate Powder 95%: The quotation should state the applicable MOQ, pack format and lead time after current inventory and testing needs are reviewed.
Can selected physical attributes be discussed?
For Quercetin Dihydrate Powder 95%: Discuss pack format and relevant physical parameters before quotation; feasibility and any MOQ effect are confirmed for the exact request.
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