isihluzi se-TPB Triphenyl Bismuth CAS 603-33-8
I-Triphenyl Bismuth
Umgangatho oPhezulu: GJB 5276-2003
I-CAS RN: 603-33-8
1. Iimpawu zomzimba nezekhemikhali:
1.1 Ifomula yemolekyuli: C18H15Bi
1.2 Ubunzima beemolekyuli: 440.3
1.3 Ukunyibilika: Akunyibiliki emanzini, kodwa kunyibilikiswe kwi-anhydrous alcohol kunye ne-n-heptane.
1.4 Uzinzo kunye nokusabela kwakhona: Izinzile kubushushu obuqhelekileyo kunye noxinzelelo, kodwa isabela kumswakama, i-oxidant enamandla kunye nokukhanya okunamandla kwe-ultraviolet.
Isincedisi sokunyanga esibangela ukudumba
I-Triphenylphosphonium (TPB) isetyenziswa njengesincedisi sokunyanga iipropellants ze-hydroxy ezitsha ngesantya esiphezulu. I-TPB inokunciphisa ubushushu bokunyanga iipropellants kwaye inciphise ixesha lokunyanga, kwaye ayinayo impembelelo embi kwipropati yokucubungula kunye neempawu zoomatshini. Umlinganiselo we-TPB yi-0.006%-0.05% ye-propellant iyonke, kwaye ixesha lokunyanga liyi-50 °C. Iintsuku ezisi-7
I-catalyst ye-polymerization ye-Monomer
Isetyenziswa njenge-catalyst yokwenza i-acetylene ibe yi-cyclooctane tetratin, i-formaldehyde polymerization catalyst, i-ejenti yokunyanga i-polycyclochloride, i-catalyst yokwenza i-polymerization yezinye ii-monomers, njl.njl.
| Into | Isalathiso |
| Ubunyulu,% | ≥97.5 |
| Indawo yokunyibilika, ℃ | ≥77.0 |
| Umxholo we-Bi.% | 47.0-47.9 |
| Ayinyibiliki kwi-acetone content,% | ≤0.10 |
| Umxholo we-Mg,% | ≤0.003 |
| Umxholo we-halogen iyonke (kwi-Cl),% | ≤0.05 |
| Inkangeleko | Ikristale emhlophe okanye enobisi, akukho kungcola okubonakalayo |









