Natural sophora flower bud extract 98% quercetin CAS NO.117-39-5

  Product Description

Quercetin, also known as quercetin, quercetin, is soluble in glacial acetic acid, yellow in alkaline solution, almost insoluble in water, and bitter in alcohol solution. As a medicine, it has good expectorant and antitussive effects and has a certain antiasthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood lipids, dilatation of coronary arteries, and increases coronary blood flow. It is used for the treatment of chronic bronchitis. It also has adjuvant therapy for patients with coronary heart disease and hypertension.

                                                                                     Application

1. Antioxidants. It is mainly used in oils, beverages, cold drinks and meat products.

2. A natural dyestuff. It can be used as a medium dye. For wool and cotton, yellow with aluminum salt, olive yellow with chromium salt, orange with tin salt, olive green with iron salt. Good soaping and moderate exposure.