Solvent Yellow 21 CAS 5601-29-6

Mawu Oyamba

Solvent Yellow 21 ndi chosungunulira cha organic chokhala ndi dzina la mankhwala a 4-(4-methylphenyl)benzo[d]azine.

Ubwino:

- Maonekedwe: Krustalo wachikasu wachilengedwe, wosungunuka mu zosungunulira za organic monga ethanol ndi zosungunulira ether, zosungunuka pang'ono m'madzi.

- Kukhazikika: Kukhazikika pang'ono, kosavuta kuwola ndi kutentha kwa chipinda, koma kumazimiririka ndi kuwala ndi okosijeni.

Gwiritsani ntchito:

- Solvent Yellow 21 itha kugwiritsidwa ntchito pamakampani osiyanasiyana opanga utoto komanso kusanthula kwamankhwala.

- Pamakampani opanga utoto, nthawi zambiri amagwiritsidwa ntchito popaka nsalu, zikopa, ndi mapulasitiki, ndipo amatha kugwiritsidwa ntchito ngati utoto wa zokutira, inki, ndi utoto.

- Zosungunulira Yellow 21 zitha kugwiritsidwa ntchito ngati chizindikiro ndi chromogen posanthula mankhwala, mwachitsanzo ngati chizindikiro cha acid-base mu acid-base titration.

Njira:

Zosungunulira zachikasu 21 nthawi zambiri zimapezedwa ndi zomwe benzo [d]zazine ndi p-toluidine. The enieni anachita masitepe ndi zinthu zikhoza kusintha malinga ndi zosowa zenizeni ndi ndondomeko.

Zambiri Zachitetezo:

Mukamagwiritsa ntchito zosungunulira zachikasu 21, njira zotsatirazi ziyenera kutengedwa:

- Pewani kukhudzana mwachindunji ndi khungu ndi maso kuti mupewe kuyabwa ndi ziwengo.

- Onetsetsani malo ogwirira ntchito omwe ali ndi mpweya wabwino kuti mupewe kutulutsa mpweya wosungunulira wachikasu 21.

- Mukasunga, chonde sungani chosindikizidwa mwamphamvu komanso kutali ndi kutentha kwambiri ndi moto.

- Tsatirani ndondomeko ya ndondomeko ndi njira zotetezeka zogwiritsira ntchito pogwiritsira ntchito ndikugwira.