Cov khoom lag luam
Khoom npe: Veratalaldehyde
Ntsiab lus: 3,4-dimethoxybenzaldehyde
CAS: 120-14-9
Mf: c9h10o3
MW: 166.17
Einecs: 204-373-2
Ntse: 1.17 g / cm3
Melting taw tes: 87-90 degree
Boint Taw tes: 281 Qib
Ntim: 25 kg / nruas, 200 kg / nruas
Solubility: insoluble heev hauv dej txias, soluble hauv dej kub, ethanol thiab roj.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Tawm - cov hmoov dawb los yog granule |
|
Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
| Dej | Tsawg dua los yog sib npaug rau 0.2% |
| Txhos | Tsawg dua los yog sib npaug rau 0.2% |
Daim ntawv thov
1.Vvertraldalehyde yog ib qho tseem ceeb sacthetic txuj lom, nrog rau cov tshuaj uas tseem ceeb ntawm kev sib tw ntawm cov khoom lag luam hauv nruab nrab thiab tshuaj raw tshuaj.
2.vlavaldehide yog qhov tso cai noj zaub mov tsw, uas yog siv hauv cov ntawv thov txhua hnub, thiab ib qho khoom qab zib me me nyob rau hauv cov ntawv thov hauv cov tshuaj, tshuaj tua kab, thiab tshuaj lom neeg.
Chaw ntim khoom
Muab tso rau hauv ib qho qhuav, kaw, thiab cov thawv tsaus los tiv thaiv oxidation lossis paug. Zam kev sib xyaw nrog cov alkalis muaj zog, oxidants muaj zog thiab lwm yam tshuaj lom neeg.
Ntim





Cim npe nrov: Verataldehyde / 3,4-DimethoxyBenzaldehyde CASTHYDEYDE / 3,4-DimThyde / 3,4-14-9 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas











