Quercetin

Our H&Z® aim should be to deliver high-quality solutions at aggressive rates, and top-notch service to prospects around the globe. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Reliable Supplier China Quercetin Meletin Sophretin CAS 117-39-5, In a word, when you choose us, you choose a best life. Welcome to go to our manufacturing facility and welcome your get! For further more inquiries, you should do not hesitate to get hold of us. Reliable Supplier China Quercetin, Tauroursodeoxycholic Acid, Our company's main items are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.

China H&Z® Quercetin Factory

Quercetin CAS:117-39-5

Quercetin Specification
Assay: HPLC:≥95%/UV:≥98%,HPLC:≥97%
Heavy Metal:<10ppm
Appearance:Yellow Fine Powder
Odor:Characteristic
Particle Size:100% pass 80 mesh
Loss On Drying:≤9-12%
Sulphated Ash:<0.5%
Total Of Bacteria:<1000cfu/g
Fungi:<100cfu/g
Salmonella:Negative
Coli:Negative
Storage:Store in cool & dry place,Do not freeze,Keep away from strong light and heat.

Quercetin Chemical Properties
MF:C15H10O7 ,MW:302.24
Melting point :314-317°C
Boiling point :363.28°C (rough estimate)
Density :1.3616 (rough estimate)
Refractive index :1.4790 (estimate)
Water Solubility :<0.1 g/100 mL at 21 ºC