Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethydiethylenetriamine ruwa ne mara launi zuwa rawaya, wanda ke iya narkewa cikin ruwa. Yana da matukar aiki mai kara kuzari don amsawar polyurethane. Yawanci yana haifar da amsawar kumfa, kuma ana amfani dashi don daidaita kumfa gaba ɗaya da halayen gel. Ana amfani dashi ko'ina a cikin nau'ikan kumfa mai ƙarfi na polyurethane, gami da polyisocyanurate sheet m kumfa. Hanyoyin samar da pentamethyldiethylenetriamine sun haɗa da hanyar formaldehyde formic acid da hanyar formaldehyde hydrogenation.
Abu | Ƙayyadaddun bayanai |
Wurin narkewa | -20 °C (lit.) |
Yawan yawa | 0.83 g/mL a 25 ° C (lit.) |
Wurin tafasa | 198 ° C (launi) |
Matsin tururi | 0.23 mm Hg (20 ° C) |
Yanayin ajiya | Adana a ƙasa + 30 ° C. |
pKa | 8.84± 0.38 (An annabta) |
Pentamethyldiethylenetriamine yawanci ana amfani dashi azaman matsakaicin ɗanyen abu mai mahimmanci don maganin herbicides na sulfonylurea, maganin kwari, da haɗin sinadarai na magunguna. Hakanan wakili ne mai inganci don masana'antun sinadarai irin su polyamide, sinadarai masu sinadarai, da lu'ulu'u na ruwa.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethyldiethylenetriamine CAS 3030-47-5