ayase TPB Triphenyl Bismuth CAS 603-33-8
Triphenyl Bismuth
Boṣewa Alase: GJB 5276-2003
CAS RN: 603-33-8
1. Awọn ohun-ini ti ara ati kemikali:
1.1 Molikula agbekalẹ: C18H15Bi
1.2 Molikula iwuwo: 440.3
1.3 Solubility: Insoluble ninu omi, ṣugbọn ni tituka ni anhydrous oti ati n-heptane.
1.4 Iduroṣinṣin ati ifasilẹ: Iduroṣinṣin ni iwọn otutu deede ati awọn titẹ, ṣugbọn ṣe atunṣe pẹlu ọrinrin, oxidant ti o lagbara ati ina ultraviolet to lagbara.
Propellant curing ayase
Triphenylphosphonium (TPB) ni a lo bi ayase imularada fun oṣuwọn sisun giga butylated hydroxy propellants. TPB le dinku iwọn otutu imularada ti propellant ati kikuru akoko imularada, ati pe ko ni ipa ikolu lori ohun-ini iṣelọpọ ati awọn ohun-ini ẹrọ. Iwọn itọkasi ti TPB jẹ 0.006% -0.05% ti agbejade lapapọ, ati pe akoko imularada jẹ 50 °C. 7 ọjọ
monomer polymerization ayase
Ti a lo bi ayase fun polymerization ti acetylene sinu tetratin cyclooctane, ayase polymerization formaldehyde, oluranlowo imularada fun polycyclochloride, ayase fun polymerization ti diẹ ninu awọn monomers miiran, ati bẹbẹ lọ.
| Nkan | Atọka |
| Mimọ,% | ≥97.5 |
| Oju yo,℃ | ≥77.0 |
| Bi akoonu.% | 47.0-47.9 |
| Ailopin ninu akoonu acetone,% | ≤0.10 |
| Mg akoonu,% | ≤0.003 |
| Apapọ akoonu halogen (ninu Cl),% | ≤0.05 |
| Ifarahan | Kirisita funfun tabi wara, ko si awọn aimọ ti o han |
