Smoketree extract powder

[Product name] : urushetin; Smoke tree extract

[Plant source] : Sumac plant Fisetin

[CAS No] : 528-48-3

[Molecular weight] : 286.24

[Alias] : Fisetin, urushanthic acid, butin, Fisetin

[Physical properties] : yellow acicular crystal (dilute ethanol), melting point 3300C (decomposition). Soluble in ethanol, acetone and acetic acid. Almost insoluble in water, ether, benzene, chloroform and petroleum ether. Melting point 3480C, bright yellow fine needle crystal, melting point > 3000C

[Plant source] : This product is an evergreen shrub or small tree boxwood

[Product properties] : This product is yellow acicular crystal

[Storage conditions] : Keep in cool and dry place, avoid light and high temperature

[Warranty period] : two years