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mankhwala

Vat Orange 7 CAS 4424-06-0

Chemical Property:

Molecular Formula Chithunzi cha C26H12N4O2
Molar Misa 412.4
Kuchulukana 1.66
Boling Point 531.86°C (kuyerekeza molakwika)
Pophulikira 514.4°C
Kuthamanga kwa Vapor 1.87E-35mmHg pa 25°C
Maonekedwe Zolimba: zopanda pake
Mtundu Orange mpaka Brown
Maximum wavelength(λmax) ['480nm(DMSO)(lit.)']
pKa 1.34±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index 1.6000 (chiyerekezo)
Zakuthupi ndi Zamankhwala Orange-red powder. Insoluble mu acetone, ethanol, chloroform, toluene, pyridine-sungunuka, O-chlorophenol. Chikaso chofiyira chakuda mu concentrated sulfuric acid, Olive (red fluorescent) mu alkaline sodium hydrosulfite, red bulauni mu acidic solution.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mtengo wa RTECS DX1000000
Poizoni LD50 intraperitoneal mu makoswe: 520mg/kg

 

Mawu Oyamba

Vat orange 7, yemwenso amadziwika kuti methylene lalanje, ndi utoto wopangidwa ndi organic. Zotsatirazi ndikuwulula za chilengedwe, kagwiritsidwe ntchito, njira yokonzekera komanso zambiri zachitetezo cha Vat Orange 7:

 

Ubwino:

- Maonekedwe: Vat lalanje 7 ndi ufa wonyezimira wa lalanje, wosungunuka mu mowa ndi ketone zosungunulira, zosungunuka pang'ono m'madzi, ndipo yankho likhoza kupezedwa kudzera mu zosungunulira monga chloroform ndi acetylacetone.

 

Gwiritsani ntchito:

- Vat orange 7 ndi utoto wachilengedwe womwe umagwiritsidwa ntchito kwambiri pamakampani opanga utoto ndi utoto.

- Ili ndi luso lopaka utoto komanso kukhazikika kwamafuta, ndipo imagwiritsidwa ntchito kwambiri munsalu, zikopa, inki, pulasitiki ndi zina.

 

Njira:

- Njira yokonzekera yochepetsera lalanje 7 nthawi zambiri imapezeka pochita nitrous acid ndi naphthalene.

- Pansi pa acidic acid, nitrous acid imakhudzidwa ndi naphthalene kupanga N-naphthalene nitrosamines.

- Kenako, ma nitrosamines a N-naphthalene amachitidwa ndi njira ya iron sulphate kuti akonzenso ndikupanga malalanje ochepera7.

 

Zambiri Zachitetezo:

- Pewani kukhudza maso, khungu, ndi kupuma, ndipo muzimutsuka nthawi yomweyo ndi madzi ambiri ngati mwakhudza mwangozi.

- Valani magalasi odzitchinjiriza ndi magolovesi kuti musapume fumbi kapena njira zothetsera ntchito.

- Sungani Vat Orange 7 pamalo owuma, ozizira, kutali ndi moto ndi oxidant.

 


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