Rawaya 93 CAS 4702-90-3

Gabatarwa

Solvent Yellow 93, kuma aka sani da narkar da rawaya G, rini ne na kaushi. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:

Solvent Yellow 93 shine rawaya zuwa orange-yellow crystalline m, mai narkewa a cikin kaushi na halitta kamar ethanol da methylene chloride. Yana da ƙarancin narkewa a cikin ruwa kuma ba shi da narkewa a yawancin kaushi na inorganic.

Amfani:

Solvent Yellow 93 ana amfani dashi sosai a masana'antu kamar rini, tawada, robobi, sutura da adhesives. Yana iya samar da samfurori tare da launin rawaya mai haske da haske kuma yana da kyakkyawan tsayi da kwanciyar hankali.

Hanya:

Solvent Yellow 93 yawanci ana haɗa shi ta hanyar jerin halayen sinadarai. Hanyar shiri ta gama gari ita ce ta hanyar haɗin kai na aniline da p-cresol, sannan tare da amides ko ketones a matsayin tsaka-tsaki, ana aiwatar da ƙarin halayen acylation don samun ƙarfi mai rawaya 93.

Bayanin Tsaro:

Solvent yellow 93 yana da ƙayyadaddun guba, kuma ya kamata a kula da shi don guje wa hulɗar fata kai tsaye da shakar numfashi lokacin da ake tuntuɓar juna. Sanya safar hannu masu kariya da abin rufe fuska yayin amfani da su, kuma kula da samun iska mai kyau.

Guji hulɗa tare da magunguna masu ƙarfi da acid don hana halayen haɗari.

Lokacin adanawa, yakamata a adana sauran ƙarfi rawaya 93 a wuri mai sanyi, busasshe da samun iska mai kyau, nesa da wuta da ƙonewa.