Plant Extract Products
Boxwood extract
Boxwood extract refers to the stem, branch and leaf extract of boxwood buxus sinica (rehd.et.wils)m.cheng.
Specification:Product Name: Boxwood extract
Type: Herbal Extract
Latin Name: Buxus sinica(rehd.et.wils)m.c
Form: Powder
Variety: Smoketree Extract
Part: Branch
Extraction Type: Solvent Extraction
Place of Origin: Shaanxi, China
Grade: Pharmaceutical Grade
Appearance: Brown yellow fine powder
Specification: 10%-98% Fisetin
Test Method: HPLC
MOQ: 1 Kg
Package & Storage Package: 25kg/paper drum with two layers of poly bags inside.
Storage: Store in a well-closed container away from moisture, direct light and heat.
Shelf Life: 2 years when properly store
COA:Item | Specification | Result |
Physical control | ||
Appearance | Yellow fine powder | Complies |
Assay | ≥98% | ≥98% |
Odor | Characteristic | Complies |
Particle Size | 100% pass 80 mesh | Complies |
Loss on Drying | ≤5.0% | 3.25% |
Chemical Control | ||
Total Heavy Metals | ≤10ppm | Complies |
Ash | ≤1.0ppm | Complies |
Lead | ≤0.5ppm | Complies |
Arsenic | ≤0.3ppm | Complies |
Residue of Pesticide | Complies | |
Microbiological Tests | ||
Total Plate Count | ≤1000cfu/g | Complies |
Yeast&Mold | ≤100cfu/g | Complies |
E.coil | Negative | Complies |
Salmonella | Negativev | Complies |
Staphylococcus | Negative | Complies |
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