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mankhwala

Yellow 43/116 CAS 19125-99-6

Chemical Property:

Molecular Formula C20H24N2O2
Molar Misa 324.42
Kuchulukana 1.174
Melting Point 126-127 ℃
Boling Point 500.4±33.0 °C(Zonenedweratu)
Pophulikira 256.4°C
Kusungunuka kwamadzi 50.7μg/L pa 28℃
Kuthamanga kwa Vapor 3.81E-10mmHg pa 25°C
pKa 2.66±0.20 (Zonenedweratu)
Refractive Index 1.624
Gwiritsani ntchito Kwa utomoni, acetate, nayiloni, nayiloni, pulasitiki, zokutira ndi kusindikiza inki utoto

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mawu Oyamba

Solvent Yellow 43 ndi organic solvent ndi dzina la mankhwala Pyrrole Sulfonate Yellow 43. Ndi ufa wachikasu wakuda womwe umasungunuka m'madzi.

 

Solvent yellow 43 nthawi zambiri amagwiritsidwa ntchito ngati utoto, pigment ndi fulorosenti.

 

Pali njira zingapo zopangira zosungunulira zachikasu 43, imodzi mwazomwe ndikuchita 2-ethoxyacetic acid ndi 2-aminobenzene sulfonic acid mu zosungunulira za ketone, ndikupeza chomaliza kudzera mu acidification, mpweya, kutsuka ndi kuyanika.

Ndi organic pawiri kuti ali ndi kawopsedwe zina ndipo angayambitse mkwiyo ndi matupi awo sagwirizana ndi khungu kapena inhalation wa fumbi lake. Valani magolovesi ndi magalasi oteteza pogwira ntchito, ndikuwonetsetsa kuti izi zikuchitika pamalo abwino mpweya wabwino. Komanso, musasakanizike ndi zinthu monga ma oxidants ndi ma acid amphamvu kuti mupewe kusintha kwa mankhwala ndikupanga zoopsa.

 


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