China (Mainland)
- Product Details
Keywords
- Quercetin 98% UV
- Quercetin Rutin
- Quercetin supplier
Quick Details
- ProName: Quercetin
- CasNo: 117-39-5
- Molecular Formula: C15H10O7
- Appearance: light yellow with green powder
- Application: anti-oxidant,anti-cancer,pigment
- DeliveryTime: prompt delivery
- PackAge: 25kg/drum
- Port: China Mainport
- ProductionCapacity: 5 Metric Ton/Month
- Purity: 95% HPLC, 98% UV
- Storage: keep in cool and dried place
- Transportation: avoid damp and strong light
- LimitNum: 100 Kilogram
- Plant of Origin: sophora japonica
- Testing Method: UV/HPLC
- Product Ecification: 95%,98%
- Heavy Metal: less than 10ppm
Superiority
We produce this product accroding to GMP guidline and have a long history on it.
Good quality, Cometitive price, Prompt delivery.
Details
Certification of Analysis
|
TEST |
STANDARD |
RESULTS |
|
Appearance |
Yellow, crystalline powder |
Yellow, crystalline powder |
|
Solubility |
Practically insoluble in water |
Complies |
|
Soluble in aqueous alkaline sol. |
Complies |
|
|
Tests |
||
|
Loss on drying |
≤12.0% |
10.89% |
|
Sulphated ash |
≤0.5% |
0.32% |
|
Melting point |
305-315°C |
310-312°C |
|
Heavy Metal |
≤20PPM |
<10PPM |
|
Mesh size |
95% pass 80 mesh |
100% pass 80 mesh |
|
Assay (anhydrous substance) UV |
≥98% |
98.92% |
|
Microbiological test |
||
|
Total plate count |
≤1000cfu/g |
<1000cfu/g |
|
Yeast & Mould |
≤100cfu/g |
<100cfu/g |
|
E.Coli |
Absent |
Absent |
|
Pseudomonas aeruginosa |
Absent |
Absent |
|
Conclusion: the test results conform to 98% standard. |
||
Fuction:
1.This product is good at expectorant, cough effect, and treating asthma.
2.It is useful to lower blood pressure, increase capillary resistance, reduce capillary fragility, lower blood fat, expansion of coronary artery, increase coronary blood flow and so on;
3.It also to treat chronic bronchitis,and good at treat coronary heart disease and high blood pressure.