tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5
ʻO Tetraethyl 2,2 '- (1,4-phenylenedimethylene) bismalenate he UV absorber me ke ʻano o ka pauka keʻokeʻo, e hāʻawi ana i ka pale maikaʻi no nā pua puaʻa like ʻole, ʻoi aku ka nui o nā huahana kala.
| 'ikamu | Hōʻike |
| Lae paila | 484.4±45.0 °C(Wānana ʻia) |
| ʻO ka mānoanoa | 1.195 |
| Pumi mahu | 0Pa ma 25 ℃ |
| HOOLAHA | 1mg/L ma 22 ℃ |
| MF | C22H26O8 |
| ka maemae | 99% |
ʻO ka Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate ka mea kūpono no ka hoʻohanaʻana i nā plastic plastic transparent; He hopena pale maikaʻi ʻo Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate i nā pauka kala kalakala like ʻole, ʻoi aku ka maikaʻi o nā huahana kala.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5
tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
