Chromium(III) acetylacetonate CAS 21679-31-2
Acetylacetone chromium waa isku-dubarid isku-dubarid oo lagu heli karo falcelinta chromium trioxide leh acetylacetone (Hacac). Dhismahan guduudan waxaa loo isticmaalaa nasasho ahaan NMR spectra sababtoo ah waxay leedahay paramagnetism waxayna ku milmaysaa dareerayaasha organic-ga ah ee aan polar-ka ahayn.
Shayga | Tilmaamid |
Barta karkarinta | 340 °C ( shid) |
Cufnaanta | 1,35 g/cm3 |
barta dhalaalaysa | 210 °C ( shid) |
barta toosan | >200°C |
PH | 6 (1g/l, H2O, 20℃) |
Xaaladaha kaydinta | Ku kaydi meel ka hooseysa +30°C. |
Chromium (III) acetylacetonate waxaa loo isticmaalaa sidii walxaha dhimaya qaraxa iyo kicinta isku dhafka dabiiciga ah. Chromium (III) acetylacetonate waxaa loo isticmaali karaa kicinta oksaydhka ee methyl methacrylate; Tilmaamaha dusha sare ee polyurethane adag ee loo isticmaalo wax ka beddelka
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
Chromium(III) acetylacetonate CAS 21679-31-2
Chromium(III) acetylacetonate CAS 21679-31-2