Chromium (III) acetylacetonate CAS 21679-31-2
Acetylacetone chromium shine haɗin haɗin kai wanda za'a iya samu ta hanyar amsawar chromium trioxide tare da acetylacetone (Hacac). Ana amfani da wannan hadaddiyar shunayya azaman shakatawa a cikin NMR spectra saboda yana da paramagnetism kuma yana narkewa a cikin abubuwan da ba na polar Organic ba.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 340 ° C (latsa) |
Yawan yawa | 1.35 g/cm 3 |
Wurin narkewa | 210 ° C (latsa) |
batu na walƙiya | >200°C |
PH | 6 (1g/l, H2O, 20℃) |
Yanayin ajiya | Adana a ƙasa + 30 ° C. |
Chromium (III) acetylacetonate ana amfani dashi azaman mai rage fashewar wakili da haɓakar ƙwayoyin halitta. Chromium (III) acetylacetonate za a iya amfani dashi azaman mai kara kuzari don iskar oxygenation na methyl methacrylate; Halayen farfajiya na m polyurethane da aka yi amfani da su don gyarawa
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Chromium (III) acetylacetonate CAS 21679-31-2
Chromium (III) acetylacetonate CAS 21679-31-2