Yellow 157 CAS 27908-75-4

Ifaara

Solvent Yellow 157 jẹ awọ ara Organic, ti a tun mọ ni Direct Yellow 12. Orukọ kemikali rẹ jẹ 3-[(2-Chlorophenyl) azo]-4-hydroxy-N, N-bis (2-hydroxyethyl) aniline, ati agbekalẹ kemikali jẹ C19H20ClN3O3. O ti wa ni a ofeefee powdery ri to.

Solvent Yellow 157 jẹ lilo akọkọ bi awọ ti o da lori Solvent, eyiti o le tuka ni awọn nkan ti o ni nkan ti ara, gẹgẹbi acetone, oti ati awọn ohun elo ether. O le ṣee lo lati ṣe awọ awọn ọja gẹgẹbi awọn pilasitik, resini, awọn kikun, awọn aṣọ, awọn okun ati awọn inki. O tun le ṣee lo fun dyeing Candles ati epo-eti Trays.

Ọna fun igbaradi Solvent Yellow 157 jẹ igbagbogbo nipasẹ didaṣe 2-chloroaniline ati 2-hydroxyethylaniline, ati ṣiṣe iṣesi idapọ labẹ awọn ipo ti o yẹ. Ọja ifasilẹ naa ti di kristali ati sisẹ lati fun Solvent Yellow mimọ 157.

Fun alaye ailewu, Solvent Yellow 157 jẹ eewu. O le fa ibinu si oju, awọ ara ati ifasimu, nitorinaa lo awọn ọna aabo ti o yẹ, gẹgẹbi wọ awọn ibọwọ aabo ati awọn gilaasi. Ni afikun, yago fun fifami eruku ati ṣiṣẹ ni aaye ti o ni afẹfẹ daradara.