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sehlahisoa

Pigment Yellow 138 CAS 30125-47-4

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C26H6Cl8N2O4
'Misa oa Molar 693.96
Botenya 1.845±0.06 g/cm3(E boletsoeng esale pele)
Boling Point 874.2±75.0 °C(E boletsoeng esale pele)
Flash point 482.5°C
Khatello ea Mouoane 4.76E-31mmHg ho 25°C
pKa -3.82±0.20(E boletsoeng esale pele)
Refractive Index 1.755
Thepa ea 'Mele le ea Lik'hemik'hale 'mala kapa moriti: Botala bo Bosehla
boima ba 'mele/(g/cm3):1.82
Boima ba bongata/(lb/gal):15.1-15.6
karolelano ea boholo ba likaroloana/μm:220;390
sebaka se itseng sa bokaholimo/(m2/g):15;24;25
ho monya oli/(g/100g):30-40
Hiding power/ Ketso ya ho pata: translucent
reflection curve:
Sebelisa ho na le mefuta e 10 ea mekhoa ea khoebo ea pigment; Botala bo botala, lehlakoreng la hue la likhato tse 95-97 (1/3SD); Excellent khanya fastness ho boemo ba leholimo le mocheso botsitso. Haholo-holo e sebelisoa ho penta le liphahlo tsa likoloi (OEM) mebala, e hanyetsanang le lihlapolli tse fapaneng tsa tlhaho, mocheso oa ho baka oa 200 ℃, matla a ho pata (Paliotol Yellow L0961HD) sebaka se khethehileng sa 25 m2/g,0962HD 15 m2/g) se sa bonahaleng. foromo ea litekanyetso; E sebelisoa bakeng sa ho hanyetsa mocheso oa polasetiki oa HDPE ho fihlela ho 290 ℃, empa ho na le ketsahalo e itseng ea deformation, 'mala o khanyang oa khanya ke 7-8; Mefuta e boetse e loketse PS, ABS le polyurethane foam colour; Acid e ntle haholo le khanyetso ea alkali, e loketseng mebala ea meralo ea meaho.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

Pigment yellow 138, e tsejoang hape e le palesa e tala e mosehla, terompeta e mosehla, lebitso la lik'hemik'hale ke 2,4-dinitro-N-[4-(2-phenylethyl) phenyl]aniline. Se latelang ke selelekela ho tse ling tsa thepa, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho ea Yellow 138:

 

Boleng:

- Yellow 138 ke phofshoana e mosehla ea kristale, e qhibilihang habonolo ka har'a metsoako ea lintho tse phelang, joalo ka methanol, ethanol, joalo-joalo, 'me e sa qhibilihe ka metsing.

- Sebopeho sa eona sa lik'hemik'hale se etsa qeto ea hore se na le photostability e ntle le ho hanyetsa mocheso.

- Yellow 138 e na le botsitso bo botle tlas'a maemo a acidic, empa e na le tšekamelo ea ho fetoha ha mebala tlas'a maemo a alkaline.

 

Sebelisa:

- Yellow 138 e sebelisoa haholo joalo ka pigment ea tlhaho 'me e sebelisoa haholo lipente, li-inks, polasetiki le liindasteri tse ling.

- Ka lebaka la 'mala oa eona o mosehla o hlakileng le ho potlaka ha mebala e metle, Yellow 138 e atisa ho sebelisoa e le pigment penteng ea oli, pente ea metsi, pente ea acrylic le likarolo tse ling tsa bonono.

 

Mokhoa:

- Mokhoa oa ho lokisa oa mosehla 138 o rarahane ho feta, 'me hangata o fumanoa ka karabelo ea oxidation ka metsoako ea amino.

- Mokhoa o khethehileng oa ho itokisa o ka kenyelletsa karabelo ea metsoako ea nitroso e nang le aniline ho fumana 2,4-dinitro-N-[4-(2-phenylethyl) phenyl]imine, ebe joale karabelo ea mine e nang le silver hydroxide ho lokisetsa Huang 138 .

 

Lintlha tsa Tšireletseho:

- Yellow 138 ka kakaretso e nkuwa e tsitsitse mme e batla e bolokehile tlasa maemo a tlwaelehileng a tshebediso.

- Yellow 138 e na le tšekamelo ea ho fifala tlas'a maemo a alkaline, kahoo ho kopana le lintho tsa alkaline ho lokela ho qojoa.


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