Umuhondo 157 CAS 27908-75-4
Intangiriro
Solvent Umuhondo 157 ni irangi kama, rizwi kandi nka Direct Yellow 12. Izina ryimiti ni 3 - ni C19H20ClN3O3. Ni ifu yumuhondo ikomeye.
Umuhondo wa Solvent 157 ukoreshwa cyane cyane nk'irangi rishingiye kuri Solvent, rishobora gushonga mumashanyarazi kama, nka acetone, inzoga hamwe na ether. Irashobora gukoreshwa mu gusiga irangi ibicuruzwa nka plastiki, ibisigarira, amarangi, impuzu, fibre na wino. Irashobora kandi gukoreshwa mu gusiga buji na tray.
Uburyo bwo gutegura Solvent Umuhondo 157 mubisanzwe nukwitwara 2-chloroaniline na 2-hydroxyethylaniline, no gukora reaction yo guhuza mugihe gikwiye. Igicuruzwa cya reaction cyakoronijwe kandi kirayungurura kugirango gitange Solvent yumuhondo 157.
Kumakuru yumutekano, Solvent Yellow 157 irashobora guteza akaga. Irashobora gutera uburakari kumaso, uruhu no guhumeka, koresha rero ingamba zikwiye zo gukingira, nko kwambara uturindantoki two kurinda hamwe nikirahure. Byongeye kandi, irinde guhumeka umukungugu kandi ukorere ahantu hafite umwuka mwiza.