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Yellow 93 CAS 4702-90-3

Chemical Property:

Molecular Formula C21H18N4O2
Molar Mass 358.39 ib
Qhov ntom 1.27 ± 0.1 g / cm3 (Tshaj tawm)
Melting Point 180 ° C
Boling Point 556.2 ± 60.0 ° C (Tshaj tawm)
Flash Point 290.2°C dej
Dej Solubility 4.7μg / L ntawm 23 ℃
Vapor Siab 2.07E-12mmHg ntawm 25 ° C
pKa 1.73 ± 0.70 (Tshaj tawm)
Refractive Index 1.668 ib
Physical thiab Chemical Properties Ntsuab teeb daj hmoov. Insoluble nyob rau hauv dej, soluble nyob rau hauv ethanol, chloroform, acetone thiab lwm yam organic solvents.

Product Detail

Khoom cim npe

 

Taw qhia

Solvent Yellow 93, tseem hu ua yaj daj G, yog cov organic hnyav dye. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

Solvent Yellow 93 yog daj rau txiv kab ntxwv-daj crystalline khoom, soluble hauv organic solvents xws li ethanol thiab methylene chloride. Nws muaj tsawg solubility nyob rau hauv dej thiab yog insoluble nyob rau hauv feem ntau inorganic kuab tshuaj.

 

Siv:

Solvent Yellow 93 yog siv dav hauv kev lag luam xws li dyes, inks, plastics, coatings thiab adhesives. Nws muaj peev xwm muab cov khoom lag luam nrog lub ntsej muag ci ntsa iab thiab muaj lub ntsej muag daj thiab muaj lub zog zoo thiab lub teeb ruaj khov.

 

Txoj kev:

Solvent Yellow 93 feem ntau yog tsim los ntawm cov tshuaj tiv thaiv kab mob. Ib txoj hauv kev npaj ntau yog los ntawm kev sib txuas cov tshuaj tiv thaiv ntawm aniline thiab p-cresol, thiab tom qab ntawd nrog amides lossis ketones ua cov nruab nrab, ntxiv cov tshuaj tiv thaiv acylation yog nqa tawm kom thaum kawg tau cov kuab tshuaj daj 93.

 

Cov ntaub ntawv kev nyab xeeb:

Cov kuab tshuaj daj 93 muaj qee yam toxicity, thiab yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag ntawm daim tawv nqaij ncaj qha thiab nqus tau pa thaum tiv tauj. Hnav cov hnab looj tes tiv thaiv thiab lub qhov ncauj qhov ntswg thaum siv, thiab ua kom muaj cua zoo.

Tsis txhob sib cuag nrog cov muaj zog oxidizing cov neeg ua haujlwm thiab cov kua qaub kom tsis txhob muaj kev phom sij txaus ntshai.

Thaum khaws cia, cov kuab tshuaj daj 93 yuav tsum muab cia rau hauv qhov chaw txias, qhuav thiab qhov cua zoo, kom deb ntawm hluav taws thiab ignitions.

 


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  • Tom ntej:

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