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Rawaya 16 CAS 4314-14-1

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C16H14N4O
Molar Mass 278.31
Yawan yawa 1.23
Matsayin narkewa 155°C
Matsayin Boling 459.1 ± 38.0 °C (An annabta)
Wurin Flash 231.5°C
Tashin Turi 0-0Pa a 20-50 ℃
Bayyanar Foda
pKa 1.45± 0.70 (An annabta)
Yanayin Ajiya Yanayin Daki
Fihirisar Refractive 1.649
Abubuwan Jiki da Sinadarai Yellow foda, wurin narkewa 155 °c. Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, acetone, chloroform da sauran kaushi na halitta. A cikin maida hankali sulfuric acid a cikin koren haske rawaya, diluted zuwa orange rawaya, tare da rawaya hazo. Dan kadan mai narkewa a cikin zafi hydrochloric acid shine orange; Dan kadan mai narkewa a cikin zafi 5% maganin sodium hydroxide shine rawaya.

Cikakken Bayani

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Gabatarwa

Sudan yellow wani fili ne na kwayoyin halitta mai suna Sudan I. Mai zuwa shine gabatarwa ga yanayi, amfani, hanyoyin shiri da bayanan aminci na Sudan Yellow:

 

inganci:

Sudan yellow ne orange-rawaya zuwa ja-kasa-kasa crystalline foda tare da musamman strawberry dandano. Yana narkewa a cikin ethanol, methylene chloride da phenol kuma ba a iya narkewa cikin ruwa. Sudan yellow is barga zuwa haske da zafi, amma yana da sauƙi bazuwa a karkashin alkaline yanayi.

 

Ana amfani da shi: Hakanan ana iya amfani dashi a masana'antar rini da fenti, da kuma tabo na microscope a cikin gwaje-gwajen halittu.

 

Hanya:

Sudan yellow za a iya shirya ta dauki na aromatic amines kamar aniline da benzidine tare da aniline methyl ketone. A cikin abin da ya faru, amine aromatic da aniline methyl ketone suna fuskantar canjin amine a gaban sodium hydroxide don samar da Sudan rawaya.

 

Bayanin Tsaro: Dogon lokaci ko wuce kima shan rawaya na Sudan na iya haifar da wasu haɗari ga lafiya ga mutane. Amfani da launin rawaya na Sudan yana buƙatar tsauraran kulawar sashi da bin ƙa'idodi da ƙa'idodi masu dacewa. Bugu da kari, Sudan yellow ya kamata kuma a guje wa tuntuɓar fata ko shakar ƙurarsa, wanda zai iya haifar da rashin lafiyan halayen ko kumburin numfashi.


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