Magnesium acetate CAS 142-72-3
Magnesium acetate, tseem hu ua "magnesium acetate". Cov mis tshuaj Mg (C2H3O2) 2. Qhov hnyav molecular yog 142.4. Dawb los yog tsis muaj xim siv lead ua. Yaj ntawm 323 ℃ thiab decompose tib lub sijhawm. Qhov ceev sib piv 1.42, yooj yim deliquescent, soluble heev hauv dej, tsis muaj teeb meem hauv dej, thiab kuj soluble hauv methanol thiab ethanol. Magnesium carbonate tuaj yeem yaj hauv acetic acid aqueous kua, lim, thiab cov filtrate yog evaporated ntuj hauv lub tshuab ziab sulfuric acid concentrated kom precipitate tetrahydrate. Tom qab ntawd nws raug cua sov rau qhov hnyav tas li ntawm 130 ℃ los tsim magnesium acetate.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Cov coefficient ntawm acidity (pKa) | 4.756 [ntawm 20 ℃] |
| Qhov Ceev | 1.5000 |
| Qhov kub yaj | 72-75 ° C (lit.) |
| Qhov tsos | hmoov dawb |
| kev tiv taus | n20/D 1.358 |
| kev yaj tau | H2O:1 Mat 20 °C |
Magnesium acetate siv rau kev luam ntawv thiab zas xim, nrog rau cov tshuaj reagents thiab catalysts rau olefin polymerization. LD50 rau kev txhaj tshuaj rau hauv nas yog 18mg / kg. Magnesium acetate siv dav hauv ntau qhov chaw sib txawv. Hauv cov chaw soj nstuam tshuaj, nws feem ntau siv ua cov tshuaj tiv thaiv thiab tshuaj tiv thaiv xeb rau cov hlau magnesium. Magnesium acetate kuj tseem siv ua cov khoom ntxiv rau magnesium, muab lub cev nrog cov khoom magnesium tsim nyog. Nws kuj tseem siv tau ua cov tshuaj catalyst, desiccant, thiab tus neeg sawv cev rau kev tshem tawm magnesium oxide.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Magnesium acetate CAS 142-72-3
Magnesium acetate CAS 142-72-3












