leqephe_banner

sehlahisoa

Solvent Yellow 21 CAS 5601-29-6

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C34H25CrN8O6
'Misa oa Molar 693.62
Botenya 1.445 [ho 20 ℃]
Boling Point 461.9°C ho 760 mmHg
Flash point 233.1°C
Ho qhibiliha ha Metsi 170.1mg/L ho 20 ℃
Khatello ea Mouoane 0Pa ka 25 ℃
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e mosehla o lefifi. E qhibiliha hanyane ka metsing, e qhibiliha ka har'a ethylene glycol ether, DMF le ethanol.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

Solvent Yellow 21 ke sehlapolli sa lintho tse phelang se nang le lebitso la lik'hemik'hale la 4-(4-methylphenyl)benzo[d]azine.

 

Boleng:

- Ponahalo: kristale ea tlhaho e mosehla, e qhibilihang ka har'a metsoako ea tlhaho e kang ethanol le metsoako ea ether, e qhibilihang hanyane ka metsing.

- Botsitso: E tsitsitse, ha e bonolo ho bola ka mocheso oa kamore, empa e tla nyamela ke khanya le oxidant.

 

Sebelisa:

- Solvent Yellow 21 e ka sebelisoa indastering e fapaneng ea dae le tlhahlobo ea lik'hemik'hale.

- Ka indastering ea dae, hangata e sebelisoa ho daea masela, letlalo le lipolasetiki, 'me e ka sebelisoa e le 'mala oa litlolo, li-inki le mebala.

- Solvent Yellow 21 e ka sebelisoa e le sesupo le chromogen tlhahlobong ea lik'hemik'hale, mohlala joalo ka sesupo sa acid-base ho titration ea acid-base.

 

Mokhoa:

Solvent yellow 21 hangata e fumanoa ka karabelo ea benzo[d]zazine ka p-toluidine. Mehato le maemo a ikhethileng a ka fetoloa ho latela litlhoko le lits'ebetso tsa 'nete.

 

Lintlha tsa Tšireletseho:

Ha u sebelisa solvent yellow 21, mehato e latelang e lokela ho nkoa:

- Qoba ho kopana le letlalo le mahlo ka kotloloho ho thibela ho teneha le ho hana ho hana.

- Netefatsa tikoloho ea ts'ebetso e nang le moea o motle ho thibela ho hema ha mouoane o mosehla 21.

- Ha u boloka, ka kopo e boloke e tiisitsoe ka thata 'me e le hole le mocheso o phahameng le mollo.

- Latela litlhaloso tsa ts'ebetso le mekhoa e bolokehileng ea ts'ebetso ha u sebelisa le ho sebetsana.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona