Ja 18 CAS 6483-64-3
Gabatarwa
1,1′-[(phenylmethylene)bis[(2-methoxy-4,1-phenyl) azo]] di-2-naphthol, wanda kuma aka sani da AO60, wani launi na roba ne na halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
Properties: AO60 ne rawaya zuwa ja-kasa-kasa crystalline foda, insoluble a cikin ruwa, mai narkewa a cikin kwayoyin kaushi kamar methanol, ethanol da chloroform. Yana da kwanciyar hankali a cikin acidic, tsaka tsaki da yanayin alkaline.
Amfani: AO60 galibi ana amfani dashi azaman rini da nuna alama. Ana iya amfani da shi azaman wakili na rini don yadudduka, musamman don tasirin rini na filaye na halitta kamar auduga da lilin. Hakanan ana iya amfani dashi don canza launin robobi da roba. Har ila yau, ana amfani da shi azaman mai nuna alamar acid-tushe kuma don ƙayyadaddun pH.
Hanyar shiri: Ana samun shirye-shiryen AO60 gabaɗaya ta hanyar haɗuwa da halayen nitrous acid da styrene, sannan a mayar da martani tare da 2-naphthol don samar da samfurin da aka yi niyya.
