Fruit and Vegetable Powder Products
Onion Extract
Quercetin, also known as quercetin, quercetin dissolved in glacial acetic acid, alkaline aqueous solution was yellow, almost insoluble in water, ethanol solution taste bitter. Quercetin also used for lowering blood pressure, increasing capillary resi
Specification:Product name: Onion extract
Latin name: Allium cepa L
CAS No.:117-39-5
MF: C15H10O7
MW: 302.23
Type: Herbal Extract
Form: Powder
Part Used: Bulb
Appearance: Yellow-Brown Fine Powder
Extraction Type: Solvent Extraction
Grade: Food Grade
Brand Name: Herbasea
Place of Origin: Shaanxi, China
Specification: 100% Pure Natural
Active Ingredient: Quercetin
Application: Functional Food, Food Additive
Shelf Life: 2 Years
Storage: Cool Dry Place
Test Method: UV
Packaging: Can, Drum, Plastic Container,Vacuum Packed
COA:Item | Specification | Test result |
Assay | Quercetin>5% | Complies |
Physical & Chemical | ||
Appearance | Yellow Brown Powder | Complies |
Odor & Taste | Characteristic | Complies |
Part used | Bulb | Complies |
Particle Size | 100% pass 80 mesh | 100% |
Loss on drying | ≤5.0% | 3.27% |
Ash | ≤5.0% | 2.75% |
Bulk Density | 0.40-0.60g/ml | 0.46g/ml |
Heavy Metal | <10ppm | Complies |
As | ≤0.5ppm | Complies |
Pb | ≤2ppm | Complies |
Cd | ≤1ppm | Complies |
Hg | ≤0.5ppm | Complies |
Microbiology | ||
Total Plate Count | <1000cfu/g | Complies |
Yeast & Moulds | <100cfu/g | Complies |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Staphylococcus | Negative | Negative |
Conclusion | Conform the specification | |
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