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mankhwala

Yellow 14 CAS 842-07-9

Chemical Property:

Molecular Formula Chithunzi cha C16H12N2O
Molar Misa 248.28
Kuchulukana 1.175g/cm3
Melting Point 131-133 ℃
Boling Point 443.653 ° C pa 760 mmHg
Pophulikira 290.196°C
Kusungunuka kwamadzi 0.5 g/L (30 ℃)
Kusungunuka Kusungunuka mu etha, benzene ndi carbon disulfide mu njira ya lalanje-yellow, sungunuka mu sulfuric acid wokhazikika kukhala wofiira wakuda, wosasungunuka m'madzi ndi alkali solution.
Kuthamanga kwa Vapor 0mmHg pa 25°C
Maonekedwe Morphology ufa
Mtundu Orange mpaka wofiira kapena bulauni
pKa 13.50±0.40(Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Kukhazikika Zosagwirizana ndi ma oxidizing amphamvu.
Zomverera Mosavuta kuyamwa chinyezi
Refractive Index 1.634
MDL Mtengo wa MFCD00003911
Zakuthupi ndi Zamankhwala Mankhwala katundu yellow ufa. Malo osungunuka 134 ℃, osasungunuka m'madzi, osungunuka pang'ono mu Mowa, amasungunuka mumafuta ndi mafuta amchere, amasungunuka mu acetone ndi benzene. Ndi njira yofiira lalanje mu ethanol; ndi magenta mu sulfuric acid wambiri, ndipo mpweya wa lalanje-chikasu umapangidwa pambuyo pa dilution; ndi njira yofiira pambuyo pakuwotcha mu hydrochloric acid, ndipo pambuyo pozizira, imapanga makristasi obiriwira a hydrochloride.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati banga lachilengedwe komanso utoto wamafuta, etc

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R40 - Umboni wochepa wa zotsatira za carcinogenic
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R53 - Itha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi
R68 - Chiwopsezo chotheka cha zotsatira zosasinthika
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S46 - Mukamezedwa, funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
WGK Germany 2
Mtengo wa RTECS QL4900000
HS kodi 32129000
Poizoni mmo-sat 300 ng/mbale SCIEAS 236,933,87

 

 


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