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mankhwala

Pigment Brown 25 (CAS#6992-11-6)

Chemical Property:

Molecular Formula C24H15Cl2N5O3
Molar Misa 492.31
Kuchulukana 1.58
Boling Point 597.6±50.0 °C(Zonenedweratu)
Pophulikira 315.2°C
Kusungunuka kwamadzi 17μg/L pa 23℃
Kuthamanga kwa Vapor 7.09E-15mmHg pa 25°C
pKa 11.41±0.30 (Zonenedweratu)
Refractive Index 1.759

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Pigment Brown 25 (CAS # 6992-11-6) mawu oyamba

Pigment Brown 25, yemwe amadziwikanso kuti Brown Yellow 25, ndi mtundu wa pigment. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha Brown 25:

Ubwino:
Dzina la mankhwala a Brown 25 ndi 4- [(2,3-dichloro-5,6-dicyano-1,4-benzoquinon-6-y) azo] benzoic acid. Ndi ufa wonyezimira wofiirira mpaka kufiyira-bulauni. Kusungunuka pang'ono mu ma asidi amphamvu, okhazikika pansi pa zinthu zamchere. Lili ndi magulu a chlorine ndi cyano mu kapangidwe kake ka mankhwala.

Gwiritsani ntchito:
Pigment Palm 25 imagwiritsidwa ntchito ngati pigment ndipo imagwiritsidwa ntchito kwambiri mu mapulasitiki, utoto, zokutira, mphira, nsalu, inki ndi mafakitale ena. Ikhoza kupatsa mankhwalawa mtundu wakuda mpaka wofiira-bulauni.

Njira:
Njira yokonzekera pigment palmu 25 nthawi zambiri imachokera ku 2,3-dichloro-5,6-dicyano-1,4-benzoquinone ngati zopangira, ndipo zomwe zimapangidwira zimapangidwira pogwiritsa ntchito mankhwala. Kukonzekera kwapadera kumaphatikizapo njira zambiri zamakina ndi njira zomwe ziyenera kuchitidwa mu labotale kapena mafakitale.

Chidziwitso cha Chitetezo: Tsatirani njira zoyendetsera chitetezo ndikuvala zida zodzitetezera zoyenera monga magolovesi, magalasi ndi zovala zodzitchinjiriza mukamagwira ntchito. Pewani kukhudza khungu, maso, ndi kupuma.


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