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samfur

Yellow 43/116 CAS 19125-99-6

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C20H24N2O2
Molar Mass 324.42
Yawan yawa 1.174
Matsayin narkewa 126-127 ℃
Matsayin Boling 500.4 ± 33.0 °C (An annabta)
Wurin Flash 256.4°C
Ruwan Solubility 50.7μg/L a 28 ℃
Tashin Turi 3.81E-10mmHg a 25°C
pKa 2.66± 0.20 (An annabta)
Fihirisar Refractive 1.624
Amfani Don guduro, acetate, nailan, nailan, filastik, rufi da buga tawada

Cikakken Bayani

Tags samfurin

Gabatarwa

Solvent Yellow 43 wani kaushi ne na kwayoyin halitta mai suna Pyrrole Sulfonate Yellow 43. Foda ne mai duhu mai duhu wanda ke narkewa cikin ruwa.

 

Ana amfani da Solvent yellow 43 sau da yawa azaman rini, pigment da bincike mai kyalli.

 

Akwai hanyoyi da yawa don shirya sauran ƙarfi rawaya 43, daya daga cikinsu shi ne amsa 2-ethoxyacetic acid tare da 2-aminobenzene sulfonic acid a cikin ketone sauran ƙarfi, da samun karshe samfurin ta hanyar acidification, hazo, wankewa da bushewa.

Yana da wani kwayoyin halitta wanda ke da wani guba kuma yana iya haifar da haushi da rashin lafiyan halayen haɗuwa da fata ko shakar ƙurarsa. Saka safofin hannu masu kariya da tabarau lokacin aiki, kuma tabbatar da cewa an gudanar da shi a wuri mai cike da iska. Hakanan, kar a taɓa haɗuwa da abubuwa irin su oxidants da acid mai ƙarfi don guje wa halayen sinadarai da haifar da haɗari.

 


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