Cas ko: 89-32-7 PMDA Pyromellitic Dianhydinde
Ifihan kukuru
Dianhnetic Dianhyrride (PMDA), awọn ọja mimọ jẹ funfun awọn kirisita ofeefee. Ti fara si afẹfẹ tutu yoo yara gba agbara lati afẹfẹ ati hydrolyzed sinu Pyromellitic acid.Sislocled ni Ether, Cololoford Benzene. Ni akọkọ ti a lo bi ohun elo aise fun pollibide, oluranlowo aticroskingking fun iṣelọpọ ti oluranlowo idena Epooxy ati igbesoke regrect.
Pyromellitic acid (PMA), tun mọ bi 1,2,5,4 .
| Nkan | Pmda | Alaye |
| Mimọ wt% | 99.5% | 99% |
| Ategun acetone ppm | 1500 | / |
| Yo ojuami | 284 ~ 288 | / |
| Awọ | Funfun si Yellosh | Funfun |
| Alagbẹ ọfẹ WT% | 0,5 | / |
| Iwọn patiku | Lori ibeere alabara | Lori ibeere alabara |
Pls kan si wa lati gba coda ati MSDS. O ṣeun.
Kọ ifiranṣẹ rẹ nibi ki o firanṣẹ si wa
