White Willow Bark P. E. 98%

White Willow Extract----Salicin

Raw material: white willow bark

Detection method: HPLC

Product specifications: 15%, 25%, 30%, 50%, 98%

Features: white crystal; bitter taste; melting point 199～202℃, specific rotation [α]-45.6° (0.6 g/100 cm3 absolute ethanol); soluble in water, soluble in boiling water, Insoluble in ethanol (1:90), insoluble in ether or chloroform, but soluble in alkali solution, pyridine or glacial acetic acid. Its aqueous solution shows a neutral reaction, and there is no free phenolic hydroxyl group in the molecule, which belongs to phenolic glycosides. glucose and salicyl alcohol can be generated by hydrolysis with dilute acid or amygdalinase. The molecular formula of salicyl alcohol is C7H8O2; it is a trapezium colorless needle crystal; the melting point is 86-87°C; heat to 100°C sublimation; soluble in water, benzene, and easily soluble in ethanol, ether, and chloroform; it turns red when it encounters sulfuric acid.

Efficacy

1. Treat fever, colds and infections

As a "natural aspirin", salicin is used to treat mild fever, colds, infections (influenza), acute and chronic rheumatic discomfort, headaches and pain caused by inflammation.

2. Relieve arthritis pain and back pain

Salicin is believed to be the source of white willow bark's ability to fight inflammation and relieve pain. The analgesic ability of white willow bark usually takes effect more slowly but lasts longer than ordinary aspirin products.