Yellow 157 CAS 27908-75-4

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C18H7Cl4NO2
'Misa oa Molar	411.07
Botenya	1.638
Melting Point	>350 °C(Solv: ethanol (64-17-5))
Boling Point	624.2±55.0 °C(E boletsoeng esale pele)
Flash point	331.281°C
Khatello ea Mouoane	0mmHg ho 25°C
pKa	-3.26±0.20(E boletsoeng esale pele)
Refractive Index	1.716

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Selelekela

Solvent Yellow 157 ke dae ea tlhaho, e tsejoang hape e le Direct Yellow 12. Lebitso la eona la lik'hemik'hale ke 3-[(2-Chlorophenyl) azo] -4-hydroxy-N,N-bis(2-hydroxyethyl)aniline, le foromo ea lik'hemik'hale. Setšoantšo sa C19H20ClN3O3. Ke phofo e mosehla.

Solvent Yellow 157 e sebelisoa haholo-holo joalo ka dae e thehiloeng ho Solvent, e ka qhibilihang ka har'a metsoako ea tlhaho, joalo ka acetone, joala le lihlapolli tsa ether. E ka sebelisoa ho daea lihlahisoa tse kang polasetiki, li-resin, lipente, lirafshoa, likhoele le enke. E ka boela ea sebelisoa ho daea likerese le li-trays tsa boka.

Mokhoa oa ho lokisa Solvent Yellow 157 hangata ke ka ho arabela 2-chloroaniline le 2-hydroxyethylaniline, le ho etsa motsoako oa ho kopanya tlas'a maemo a loketseng. Sehlahisoa sa karabelo se ile sa khabisoa 'me sa tlhotloa ho fana ka Solvent Yellow 157 e hloekileng.

Bakeng sa tlhahisoleseling ea polokeho, Solvent Yellow 157 e kanna ea ba kotsi. E ka baka ho teneha mahlong, letlalo le ho hema, kahoo sebelisa mehato e nepahetseng ea ho itšireletsa, joalo ka ho roala liatlana tse sireletsang le likhalase. Ho feta moo, qoba ho hema lerōle le ho sebetsa sebakeng se nang le moea o motle.

E fetileng: Hlakola Yellow 241 CAS 83249-52-9

E 'ngoe: P-Yellow 147 CAS 4118-16-5

Ngola molaetsa wa hao mona mme o re romele wona