Yellow 44 CAS 2478-20-8

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	Setšoantšo sa C20H16N2O2
'Misa oa Molar	316.35
Botenya	1.342±0.06 g/cm3(E boletsoeng esale pele)
Boling Point	591.4±50.0 °C(E boletsoeng esale pele)
Flash point	311.5°C
Khatello ea Mouoane	5.85E-14mmHg ho 25°C
pKa	5.17±0.20 (E boletsoeng esale pele)
Refractive Index	1.727
Thepa ea 'Mele le ea Lik'hemik'hale	Lintho tsa lik'hemik'hale phofo e mosehla. Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a metsoako ea tlhaho. Brown precipitate in concentrated sulfuric acid, le yellow solution le light brown precipitate after dilution.
Sebelisa	E sebelisa dae ea lemon bakeng sa polyester le acetate fiber dae, e nang le botala bo botala ba fluorescent, boemo bo botle. E ka boela ea sebelisoa bakeng sa resin, polasetiki, pente, mebala ea enke.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Selelekela

Solvent Yellow 44 e boetse e tsejoa e le Sudan Yellow G ka k'hemistri, 'me sebopeho sa eona sa lik'hemik'hale ke chromate ea Sudan Yellow G. Se latelang ke selelekela sa tlhaho ea eona, tšebeliso, mekhoa ea tlhahiso le tlhahisoleseding ea polokeho:

Boleng:

- Ponahalo: Solvent Yellow 44 ke phofo ea crystalline ho tloha ho lamunu-mosehla ho ea ho bofubelu-bosehla.

- Sollubility: qhibiliha ka metsing, methanol, ethanol, ha e qhibilihe ka har'a ether, benzene le metsoako e meng ea tlhaho.

Sebelisa:

- Lidae tsa lik'hemik'hale: solvent yellow 44 e ka sebelisoa e le dae dae le ho ngola li-reagents.

Mokhoa:

The solvent yellow 44 e hlophisitsoe haholo ke karabelo ea sodium chromate le Sudan yellow G ka tharollo ea metsi.

Lintlha tsa Tšireletseho:

- Solvent Yellow 44 ke dae ea lik'hemik'hale 'me e lokela ho tšoaroa ka hloko ho qoba ho hema lerōle kapa ho kopana le letlalo, mahlo, joalo-joalo.

- Apara lisebelisoa tsa ts'ireletso tse nepahetseng joalo ka liatlana, likhalase le liaparo tsa ts'ireletso nakong ea ts'ebeliso.

- Haeba motho a hema kapa a ama letlalo, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.

- Nakong ea polokelo, mosehla o mosehla 44 o lokela ho behoa sebakeng se omeletseng, se pholileng, se nang le moea o motle ho qoba ho kopana le mollo, li-oxidants kapa lintho tse ling tse sebetsang.

Ka kakaretso, tšebeliso ea solvent yellow 44 e lokela ho etsoa ho latela mekhoa e sireletsehileng ea ts'ebetso le ho ea ka sebaka se khethehileng sa kopo le litlhoko tsa taolo.

E fetileng: Yellow 185 CAS 24245-55-4

E 'ngoe: Yellow 135/172 CAS 144246-02-6

Ngola molaetsa wa hao mona mme o re romele wona