Rawaya 157 CAS 27908-75-4

Gabatarwa

Solvent Yellow 157 wani launi ne na halitta, wanda kuma aka sani da Direct Yellow 12. Sunan sinadarai shine 3-[(2-Chlorophenyl) azo]-4-hydroxy-N, N-bis (2-hydroxyethyl) aniline, da tsarin sinadarai Saukewa: C19H20ClN3O3. Yana da rawaya mai kauri.

Solvent Yellow 157 ana amfani da shi ne azaman rini na tushen Solvent, wanda za'a iya narkar da shi a cikin abubuwan kaushi, kamar acetone, barasa da sauran abubuwan ether. Ana iya amfani da shi don rina samfura irin su robobi, resins, fenti, sutura, zaruruwa da tawada. Hakanan ana iya amfani dashi don rina kyandir da tiren kakin zuma.

Hanyar shirya Solvent Yellow 157 yawanci ta hanyar amsa 2-chloroaniline da 2-hydroxyethylaniline, da aiwatar da halayen haɗin gwiwa a ƙarƙashin yanayin da suka dace. Samfurin amsa ya kasance crystallized kuma tace don bayar da tsantsar Solvent Yellow 157.

Don bayanin aminci, Solvent Yellow 157 yana da yuwuwar haɗari. Yana iya haifar da haushi ga idanu, fata da shakar numfashi, don haka yi amfani da matakan kariya masu dacewa, kamar sa safar hannu da tabarau na kariya. Bugu da ƙari, guje wa shakar ƙura kuma yi aiki a wuri mai kyau.