Samasama 157 CAS 27908-75-4

Folasaga

Solvent Yellow 157 o se vali faʻaletino, e taʻua foi o Direct Yellow 12. O lona igoa vailaʻau o le 3- [(2-Chlorophenyl)azo] -4-hydroxy-N,N-bis(2-hydroxyethyl)aniline, ma le vailaʻau faʻasolosolo. ole C19H20ClN3O3. Ose pauta samasama malo.

Solvent Yellow 157 e masani ona faʻaaogaina e avea o se vali faʻavae Solvent, lea e mafai ona faʻamavaeina i solvents organic, e pei o le acetone, ava malosi ma ether solvents. E mafai ona fa'aoga e vali ai oloa e pei o palasitika, resini, vali, pa'u, alava ma vaitusi. E mafai fo'i ona fa'aoga mo le valiina o moliga'o ma fata solo.

O le auala mo le saunia o Solvent Yellow 157 e masani lava e ala i le tali atu i le 2-chloroaniline ma le 2-hydroxyethylaniline, ma le faia o se faʻafesoʻotaʻi i lalo o tulaga talafeagai. O le mea e tali atu ai na fa'akristily ma fa'amama ina ia maua ai le Solvent Yellow 157 mama.

Mo fa'amatalaga saogalemu, ole Solvent Yellow 157 e ono lamatia. E ono mafua ai le ita i mata, pa'u ma le manava, o lea ia faaaoga ni puipuiga talafeagai, e pei o le ofuina o totigilima ma mata tioata. E le gata i lea, aloese mai le manavaina o le pefu ma fa'agaioi i se nofoaga e fa'alelei lelei.