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samfur

Ja 24 CAS 85-83-6

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C24H20N4O
Molar Mass 380.44
Yawan yawa 1.1946
Matsayin narkewa 199°C (dec.)(lit.)
Matsayin Boling 260°C
Wurin Flash 424.365°C
Ruwan Solubility 23μg/L a 25 ℃
Solubility Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol da acetone, mai narkewa a cikin benzene
Tashin Turi 0 Pa da 25 ℃
Bayyanar Dark ja foda
Launi Red Brown
Matsakaicin zango (λmax) ['520 nm, 357 nm']
Merck 14,8393
BRN 709018
pKa 13.52± 0.50 (An annabta)
Yanayin Ajiya Wuraren masu ƙonewa
Kwanciyar hankali Barga. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
Fihirisar Refractive 1.6000 (kimanta)
MDL Saukewa: MFCD00003893
Abubuwan Jiki da Sinadarai duhu ja foda. Matsayin narkewa shine 184-185 ° C. Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol da acetone, mai narkewa a cikin benzene, jan kyandir, filastik filastik ja 301.
Amfani An fi amfani da shi don canza maiko, ruwa, sabulu, kyandir, kayan wasan roba da kayayyakin robobi.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 38 - Iriting ga idanu da fata.
R45 - Yana iya haifar da ciwon daji
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S53 – Guji fallasa – sami umarni na musamman kafin amfani.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
WGK Jamus 3
RTECS QL5775000
Farashin TSCA Ee
HS Code Farashin 32129000
Matsayin Hazard HAUSHI

 

Gabatarwa

Sudan IV. wani launi ne na halitta na roba tare da sunan sinadarai na 1- (4-nitrophenyl) -2-oxo-3-methoxy-4-nitrogenous heterobutane.

 

Sudan IV. foda ne na ja crystalline wanda ke narkewa a cikin abubuwan kaushi na halitta irin su ethanol, dimethyl ether da acetone, kuma maras narkewa cikin ruwa.

 

Hanyar shiri na rini na Sudan IV. An samo asali ne ta hanyar amsawar nitrobenzene tare da nitrogenous heterobutane. Takamaiman matakan shine fara mayar da martani ga nitrobenzene tare da nitrogenous heterobutane a ƙarƙashin yanayin acidic don samar da mahallin farko na Sudan IV. Sa'an nan kuma, a ƙarƙashin aikin wakili na oxidizing, abubuwan da suka riga sun kasance suna oxidized zuwa Sudan IV na ƙarshe. samfur.

Yana iya zama mai ban haushi ga fata, idanu, da fili na numfashi kuma yakamata a yi amfani da shi tare da kayan kariya masu dacewa kamar safar hannu, tabarau, da abin rufe fuska. Sudan rini IV. suna da wani guba kuma yakamata a guji su a cikin hulɗa kai tsaye ko kuma a sha. Lokacin amfani da adanawa, ya kamata a kula don guje wa haɗuwa da oxidants ko combustibles.

 


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