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samfur

Ja 25 CAS 3176-79-2

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C24H20N4O
Molar Mass 380.44
Yawan yawa 1.19± 0.1 g/cm3(an annabta)
Matsayin narkewa 173-175°C (lit.)
Matsayin Boling 618.8± 55.0 °C (An annabta)
Wurin Flash 306°C
Solubility Acetonitrile (Dan kadan), Dichloromethane (Dan kadan), DMSO (Dan kadan)
Tashin Turi 1.5E-13mmHg a 25°C
Bayyanar M
Launi Ja Mai Duhun Sosai
pKa 13.45± 0.50 (An annabta)
Yanayin Ajiya Firiji
Fihirisar Refractive 1.644
MDL Saukewa: MFCD00021456
Abubuwan Jiki da Sinadarai Jan foda. Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, acetone da sauran kaushi na halitta. Resistance zuwa 5% hydrochloric acid da sodium carbonate. A cikin sulfuric acid mai mahimmanci a cikin koren shuɗi, an diluted don samar da hazo ja; A cikin 10% sulfuric acid baya narke; A cikin maida hankali sodium hydroxide bayani ba ya narke.

Cikakken Bayani

Tags samfurin

WGK Jamus 3

 

Gabatarwa

Sudan B wani rini ne na halitta na roba mai suna Sauermann Red G. Yana cikin rukunin rini na azo kuma yana da sinadarin foda mai ruwan lemu-ja.

 

Sudan B kusan ba ya narkewa a cikin ruwa, amma yana da kyawawa mai kyau a cikin kaushi na halitta. Yana da kyakyawan saurin haske da juriya mai tafasa kuma ana iya amfani dashi don rina kayan kamar su yadi, takarda, fata da robobi.

 

Hanyar shirye-shiryen Sudan B yana da sauƙi mai sauƙi, kuma hanyar da aka saba amfani da ita ita ce amsa dinitronaphthalene tare da 2-aminobenzaldehyde, da samun samfurori masu tsabta ta hanyar matakan tsari kamar raguwa da recrystallization.

 

Ko da yake Sudan B ana amfani da shi sosai a masana'antar rini, yana da guba kuma yana da cutar kansa. Yawan shan Sudan B na iya haifar da lahani ga jikin ɗan adam, kamar illa mai guba akan hanta da koda.

 


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