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mankhwala

Pigment Yellow 3 CAS 6486-23-3

Chemical Property:

Molecular Formula C16H12Cl2N4O4
Molar Misa 395.2
Kuchulukana 1.49±0.1 g/cm3(Zonenedweratu)
Melting Point 230 °C(Solv: ethanol (64-17-5))
Boling Point 559.1±50.0 °C(Zonenedweratu)
Pophulikira 291.9°C
Kuthamanga kwa Vapor 0Pa pa 25 ℃
Maonekedwe zaudongo
pKa 6.83±0.59 (Zonenedweratu)
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index 1.65
Zakuthupi ndi Zamankhwala kusungunuka: kusungunuka pang'ono mu ethanol, acetone ndi benzene; Yellow njira mu anaikira sulfuric asidi, kuchepetsedwa mu primrose yellow; Palibe kusintha moyikira nitric asidi, hydrochloric acid ndi kuchepetsa sodium hydroxide.
mtundu kapena mtundu: wobiriwira wobiriwira wachikasu
kachulukidwe/(g/cm3):1.6
Kachulukidwe kachulukidwe/(lb/gal):10.4-13.7
posungunuka/℃:235, 254
avareji kukula kwa tinthu/μm: 0.48-0.57
mawonekedwe a tinthu: ngati ndodo
malo enieni/(m2/g):6;8-12
Ph / (10% slurry): 6.0-7.5
kuyamwa kwamafuta / (g / 100g): 22-60
kubisa mphamvu: translucent
diffraction curve:
chiwonetsero chazithunzi:
Green Kuwala chikasu ufa, mtundu wowala, kusungunuka mfundo 258 ℃, 150 ℃, 20mi n khola, Kutentha akhoza kusungunuka Mowa, acetone ndi zina zosungunulira organic, pamene anaikira sulfuric asidi ndi chikasu, mu anaikira nitric asidi, anaikira hydrochloric acid ndi kuchepetsa. sodium hydroxide mu mtundu wosasinthika, wabwino kutentha kukana.
Gwiritsani ntchito Pali mitundu 84 ya mankhwalawa pamsika. Amapereka kuwala kobiriwira kobiriwira Yellow, akhoza kuphatikizidwa ndi pigment ya buluu (monga copper phthalocyanine CuPc) mumtundu wobiriwira, ali ndi malo otsika (Hansa Yellow 10g malo enieni a 8 m2 / g), Mphamvu yobisala yapamwamba, kuwala kopambana. kufulumira. Amagwiritsidwa ntchito ngati penti yowumitsa yokha mpweya, utoto wa latex, phala losindikizira la pigment ndi inki yosindikizira, sopo, zoyimira ndi mitundu ina, koma sizoyenera utoto wapulasitiki.
amagwiritsidwa ntchito makamaka mu utoto, inki, kusindikiza pigment, utoto wa zinthu zachikhalidwe ndi maphunziro ndi zinthu zapulasitiki.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

WGK Germany 3

 

Mawu Oyamba

Pigment yellow 3 ndi mtundu wa organic pigment wokhala ndi dzina lamankhwala la 8-methoxy-2,5-bis(2-chlorophenyl)amino]naphthalene-1,3-diol. Zotsatirazi ndikuwulula za chilengedwe, kagwiritsidwe ntchito, njira yopangira komanso zambiri zachitetezo cha Yellow 3:

 

Ubwino:

- Yellow 3 ndi ufa wachikasu wa crystalline wokhala ndi utoto wabwino komanso wokhazikika.

- Imasungunuka m'madzi koma imatha kusungunuka muzosungunulira monga ma alcohols, ma ketoni, ndi ma hydrocarbon onunkhira.

 

Gwiritsani ntchito:

- Yellow 3 imagwiritsidwa ntchito kwambiri m'mafakitale monga utoto, mapulasitiki, mphira, inki ndi inki.

- Itha kupereka mawonekedwe achikasu owoneka bwino ndipo imakhala ndi kupepuka kwabwino komanso kukana kutentha mu utoto.

- Yellow 3 itha kugwiritsidwanso ntchito pokongoletsa makandulo, zolembera za utoto ndi matepi achikuda, ndi zina.

 

Njira:

- Yellow 3 nthawi zambiri imakonzedwa ndi zomwe naphthalene-1,3-diquinone ndi 2-chloroaniline. Zothandizira zoyenera ndi zosungunulira zimagwiritsidwanso ntchito pochita.

 

Zambiri Zachitetezo:

- Yellow 3 sichingawononge thupi la munthu pakagwiritsidwe ntchito bwino.

- Kuyang'ana kwanthawi yayitali kapena kutulutsa ufa wa Yellow 3 kungayambitse mkwiyo, ziwengo kapena kusapeza bwino pakupuma.

- Tsatirani njira zoyenera zodzitetezera monga magolovesi, zovala zodzitchinjiriza m'maso ndi chigoba mukamagwiritsa ntchito Yellow 3.

 


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