Liab 26 CAS 4477-79-6
| Hazard Cov Cim | Xi-Nyob |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
Taw qhia
Roj-soluble liab EGN, lub npe tag nrho ntawm cov roj-soluble dye liab 3B, yog ib tug nquag siv roj-soluble organic dye.
Zoo:
1. Cov tsos: Liab mus rau xim liab-xim av hmoov.
2. Solubility: soluble nyob rau hauv organic solvents thiab roj, insoluble nyob rau hauv dej.
3. Kev ruaj ntseg: Nws muaj qhov zoo lightfastness thiab kub tsis kam, thiab tsis yooj yim rau decompose nyob rau hauv kub kub.
Siv:
Roj-soluble liab EGN feem ntau yog siv los ua xim lossis xim hauv cov ntawv luam ntawv, txheej, yas, roj hmab thiab lwm yam kev lag luam. Nws muaj lub teeb pom kev zoo thiab feem ntau siv rau hauv cov khoom siv sab nraum zoov, cov khoom siv yas thiab lwm yam khoom uas yuav tsum tau muaj kev tiv thaiv UV.
Txoj kev:
Roj-soluble liab EGN feem ntau tau los ntawm kev sib txuas. Cov txheej txheem kev npaj suav nrog cov tshuaj tiv thaiv condensation ntawm p-aniline thiab nws cov derivatives thiab aniline dyes, thiab thaum kawg tau txais cov roj-soluble liab EGN tom qab kev kho mob tsim nyog thiab kev kho mob tom qab.
Cov ntaub ntawv kev nyab xeeb:
1. Roj-soluble liab EGN yog cov organic dye, thiab yuav tsum tau saib xyuas kom tsis txhob nqus los yog tawv nqaij thaum siv.
2. Cov hnab looj tes tiv thaiv thiab lub qhov ncauj qhov ntswg yuav tsum tau siv thaum lub sijhawm ua haujlwm kom tsis txhob cuam tshuam nrog lub qhov muag thiab tawv nqaij.
3. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav thiab qhov cua zoo, thiab tsis txhob sib cuag nrog hluav taws kub, oxidants thiab lwm yam khoom.
4. Thaum nqus tau los yog tiv tauj, ntxuav qhov chaw raug mob tam sim ntawd thiab nrhiav kev pab kho mob.
