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Disperse Yellow 241 CAS 83249-52-9

Chemical Property:

Molecular Formula C14H10Cl2N4O2
Molar Mass 3 37.16
Qhov ntom 1.46 ± 0.1 g / cm3 (Kev kwv yees)
Boling Point 418.9 ± 45.0 ° C (Predicted)
pKa 1.43 ± 0.58 (Tshaj tawm)
Physical thiab Chemical Properties EPA Cov Ntaub Ntawv Tshuaj 3-Pyridinecarbonitrile, 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- (83249-52-9)
Siv Siv Dispersed Brilliant Yellow 5G yog tsim rau dyeing thiab luam ntawv ntawm polyester thiab nws cov ntaub sib xyaw. Zoo heev lub teeb ceev ceev.

Product Detail

Khoom cim npe

Disperse Yellow 241 CAS 83249-52-9 qhia

Disperse Yellow 241 yog cov xim hluavtaws uas yog siv los zas fibers, tshwj xeeb tshaj yog hluavtaws fibers.

Txoj kev tsim khoom ntawm Disperse Yellow 241 feem ntau suav nrog cov kauj ruam hauv qab no:

1. Kev npaj cov khoom pib: Raws li cov qauv thiab kev sib txuas ntawm dispersed daj 241, cov khoom pib yog synthesized los ntawm cov tshuaj tiv thaiv. Cov khoom pib no muaj xws li aniline, amino acids, thiab lwm yam.

2. Reaction synthesis: Cov khoom pib rau kev sib txuas yog tsim los ntawm cov tshuaj tiv thaiv nrog rau lwm cov tshuaj uas yuav tsum tau ua. Cov kauj ruam no feem ntau muaj cov tshuaj synthesis tshuaj, xws li amidation, acetylation, thiab lwm yam. Cov tshuaj tiv thaiv no tsim cov khoom nruab nrab uas yuav tsum tau ua kom txias thiab kho kom tau txais cov khoom kawg uas xav tau.

3. Crystallization thiab purification: Cov khoom siv hluavtaws feem ntau muaj nyob rau hauv daim ntawv ntawm kev daws thiab yuav tsum tau crystallized thiab purified los txhim kho cov purity. Cov kauj ruam no feem ntau suav nrog kev tswj hwm yam xws li qhov kub thiab txias, kev xaiv hnyav, thiab lwm yam, txhawm rau txhawm rau crystallize cov khoom thiab tshem tawm impurities.

4. Qhuav thiab crushing: Cov khoom purified yuav tsum tau qhuav thiab pulverized kom tau qhov xav tau dispersed daj 241 khoom. Cov kauj ruam no tuaj yeem ua tiav los ntawm kev ziab cov khoom ntawm qhov kub thiab lub tshuab nqus tsev, thiab crushing nws siv cov cuab yeej tsim nyog kom tau txais qhov xav tau qhov loj me thiab morphology.

5. Kev ntsuam xyuas thiab kev soj ntsuam: Nws yog ib qho tsim nyog yuav tsum tau ua qhov kev tshuaj ntsuam xyuas zoo thiab kev soj ntsuam ntawm cov dispersed daj 241 tau los ntawm kev tsim khoom los xyuas kom meej tias cov khoom zoo raws li qhov yuav tsum tau ua. Feem ntau siv cov kev tshawb pom muaj xws li infrared spectroscopy, nuclear magnetic resonance, thiab lwm yam.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb