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mankhwala

Black 3 CAS 4197-25-5

Chemical Property:

Molecular Formula C29H24N6
Misa ya Molar 456.54
Kuchulukana 1.4899 (kuyerekeza movutikira)
Melting Point 120-124°C (kuyatsa)
Boling Point 552.68°C (kuyerekeza molakwika)
Kusungunuka kwamadzi Amasungunuka mumafuta, mafuta, petrolatum yotentha, parafini, phenol, ethanol, acetone, benzene, toluene ndi hydrocarbon. Zosasungunuka m'madzi.
Kusungunuka Kusungunuka mu acetone ndi toluene, sungunuka pang'ono mu ethanol, pafupifupi wosasungunuka m'madzi.
Maonekedwe Wakuda wakuda mpaka bulauni wakuda ndi ufa wakuda
Mtundu Wakuda kwambiri wakuda mpaka wakuda
Maximum wavelength(λmax) ['598 nm, 415 nm']
Merck 13,8970
Mtengo wa BRN 723248
pKa 2.94±0.40 (Zonenedweratu)
Mkhalidwe Wosungira Sungani ku RT.
Kukhazikika Kuwala Kumverera
Refractive Index 1.4570 (chiyerekezo)
MDL Mtengo wa MFCD00006919
Zakuthupi ndi Zamankhwala Ufa wakuda. Amasungunuka mu ethanol, toluene, acetone ndi zosungunulira zina. Mu acidity wa sulfuric acid, munali wofiirira wakuda, ndipo pambuyo pa kusungunuka, munakhala wobiriwira wobiriwira, zomwe zimapangitsa kuti mvula ikhale yabuluu mpaka yakuda. Kuwonjezeredwa kwa hydrochloric acid wambiri ku njira ya ethanol ya utoto ndi buluu wakuda; Kuphatikiza kwa concentrated sodium hydroxide solution ndikuda buluu.
Gwiritsani ntchito Biological banga, chifukwa mabakiteriya ndi mafuta madontho, ntchito histochemistry kusiyanitsa parafini ndi nyama mafuta, myelin madontho, tinthu tating'onoting'ono maselo a magazi ndi Golgi zida madontho, ndi lipid-ngati madontho mu maselo ndi zimakhala.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S16 - Khalani kutali ndi magwero oyatsira.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
Mtengo wa RTECS SD4431500
TSCA Inde
HS kodi 32041900
Kalasi Yowopsa ZOKWIYA
Poizoni LD50 ivn-mus: 63 mg/kg CSLNX* NX#04918

 

Black 3 CAS 4197-25-5 Chiyambi

Sudan Black B ndi utoto wachilengedwe wokhala ndi dzina lamankhwala la methylene buluu. Ndi ufa wakuda wabuluu wonyezimira wokhala ndi kusungunuka kwabwino m'madzi.
Amagwiritsidwanso ntchito kwambiri mu histology ngati reagenti wodetsa pansi pa maikulosikopu kuti awononge maselo ndi minyewa kuti iwoneke mosavuta.

Njira yopangira Sudan wakuda B nthawi zambiri imapezeka ndi zomwe zimachitika pakati pa Sudan III ndi methylene buluu. Sudan Black B imathanso kupezeka pochepetsa ku methylene blue.

Mfundo zotsatirazi zachitetezo ziyenera kusamalidwa mukamagwiritsa ntchito Sudan Black B: Zimakwiyitsa maso ndi khungu, ndipo kukhudzana mwachindunji kuyenera kupewedwa mukakhudza. Njira zodzitetezera zoyenera, monga magolovesi a labotale ndi magalasi, ziyenera kuvalidwa pogwira kapena kukhudza. Osapumira ufa kapena njira ya Sudan Black B ndikupewa kuyamwa kapena kumeza. Njira zoyenera zogwirira ntchito ziyenera kutsatiridwa mu labotale ndipo ziyenera kugwiritsidwa ntchito pamalo abwino mpweya wabwino.


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