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mankhwala

Orange 7 CAS 3118-97-6

Chemical Property:

Molecular Formula Chithunzi cha C18H16N2O
Molar Misa 276.33
Kuchulukana 1.1318 (kungoyerekeza)
Melting Point 156-158°C (kuyatsa)
Boling Point 419.24°C (kuyerekeza molakwika)
Pophulikira 213.6°C
Kusungunuka kwamadzi 54.45μg/L pa 25 ℃
Kusungunuka Insoluble m'madzi, sungunuka mu methanol, Mowa, DMSO ndi zosungunulira zina organic
Kuthamanga kwa Vapor 0Pa pa 25 ℃
Maonekedwe Brown kristalo wofiira
Mtundu Chofiira mpaka lalanje-bulauni
pKa 13.52±0.50 (Zonenedweratu)
Mkhalidwe Wosungira Hygroscopic, Firiji, Pansi pamlengalenga
Kukhazikika Hygroscopic
Refractive Index 1.5800 (chiyerekezo)
MDL Chithunzi cha MFCD00003896
Zakuthupi ndi Zamankhwala Brown Red Crystal, sungunuka mu methanol, Mowa, DMSO ndi zosungunulira zina organic, lochokera ku utoto kupanga.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
Mtengo wa RTECS QL5850000
TSCA Inde
HS kodi 32129000

 

Mawu Oyamba

Sudan Orange II., yomwe imadziwikanso kuti utoto wa Orange G, ndi utoto wachilengedwe.

 

The katundu wa Sudan lalanje II., ndi lalanje ufa olimba, sungunuka m'madzi ndi mowa. Imakhala ndi kusintha kwa buluu pansi pamikhalidwe ya alkaline ndipo ndi chizindikiro cha acid-base chomwe chingagwiritsidwe ntchito ngati chizindikiro chomaliza cha acid-base titration.

 

Sudan Orange II ili ndi ntchito zosiyanasiyana pakugwiritsa ntchito.

 

Sudan lalanje II makamaka amapangidwa ndi zimene acetophenone ndi p-phenylenediamine catalyzed ndi magnesium okusayidi kapena mkuwa hydroxide.

 

Zambiri Zachitetezo: Sudan Orange II ndi malo otetezeka, koma kusamala kuyenera kuchitidwabe. Pewani kutulutsa mpweya kapena kukhudzana ndi khungu ndi maso, ndipo pewani kuwonekera kwanthawi yayitali kapena kwakukulu. Zida zoyenera zodzitetezera, monga magolovesi ndi magalasi, ziyenera kuvalidwa panthawi yogwiritsira ntchito. Mukakhudza khungu kapena maso, muzimutsuka nthawi yomweyo ndi madzi ambiri. Aliyense amene sali bwino kapena amene sakumva bwino ayenera kupita kuchipatala mwamsanga.


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