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umkhiqizo

I-Solvent Yellow 21 CAS 5601-29-6

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C34H25CrN8O6
I-Molar Mass 693.62
Ukuminyana 1.445 [ku-20℃]
I-Boling Point 461.9°C ku-760 mmHg
I-Flash Point 233.1°C
Ukuncibilika kwamanzi 170.1mg/L ku-20℃
I-Vapor Presure 0Pa ku-25℃
Izakhiwo Zomzimba Nezamakhemikhali Impushana ephuzi emnyama. Incibilika kancane emanzini, i-ethylene glycol ether, i-DMF ne-ethanol.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-Solvent Yellow 21 iyincibilikisi yemvelo enegama lekhemikhali elingu-4-(4-methylphenyl)benzo[d]azine.

 

Ikhwalithi:

- Ukubukeka: Ikristalu eliphuzi lemvelo, elincibilika kuzincibilikisi zemvelo njenge-ethanol nezincibilikisi ze-ether, ezincibilika kancane emanzini.

- Ukuzinza: Izinzile, akulula ukubola ekamelweni lokushisa, kodwa izofiphala ngokukhanya kanye ne-oxidant.

 

Sebenzisa:

- I-Solvent Yellow 21 ingasetshenziswa embonini eminingi yedayi kanye nokuhlaziywa kwamakhemikhali.

- Embonini kadayi, ijwayele ukusetshenziselwa ukudaya izindwangu, isikhumba, namapulasitiki, futhi ingasetshenziswa njengombala wezingubo zokumboza, oyinki, nezingulube.

- I-Solvent Yellow 21 ingasetshenziswa njengenkomba kanye nekhromojeni ekuhlaziyeni amakhemikhali, isb njengenkomba ye-acid-base ku-acid-base titration.

 

Indlela:

I-solvent yellow 21 ngokuvamile itholakala ngokusabela kwe-benzo[d]zazine nge-p-toluidine. Izinyathelo ezithile zokusabela nezimo zingalungiswa ngokuya ngezidingo nezinqubo zangempela.

 

Ulwazi Lokuphepha:

Uma usebenzisa i-solvent yellow 21, kufanele kuthathwe izinyathelo zokuphepha ezilandelayo:

- Gwema ukuthintana ngqo nesikhumba namehlo ukuvimbela ukucasuka nokungezwani komzimba.

- Qinisekisa indawo yokusebenza enomoya omuhle ukuze uvimbele ukuhogela kwe-solvent yellow 21.

- Uma uyigcina, sicela uyigcine ivalwe ngokuqinile futhi ikude nezinga lokushisa eliphezulu nomlilo.

- Landela imininingwane yenqubo kanye nezinqubo zokusebenza eziphephile lapho usebenzisa noma uphatha.


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