Magnesium acetate CAS 142-72-3
Magnesium acetate, e tsejoang hape e le "magnesium acetate". Foromo ea lik'hemik'hale Mg (C2H3O2) 2. Boima ba molek'hule ke 142.4. Likristale tse tšoeu kapa tse se nang 'mala. Qhibiliha ho 323 ℃ mme e bole ka nako e le 'ngoe. Tekanyo e leka-lekaneng 1.42, e senyeha habonolo, e qhibiliha haholo metsing, e sa nke lehlakore metsing, hape e qhibiliha ka methanol le ethanol. Magnesium carbonate e ka qhibiliha ka har'a acetic acid aqueous solution, ea hloekisoa, 'me filtrate ka tlhaho e fetoha mouoane ka har'a se omisitsoeng sa sulfuric acid ho precipitate tetrahydrate. E ntan'o futhumatsoa ho boima bo sa feleng ho 130 ℃ ho hlahisa magnesium acetate.
Ntho | Tlhaloso |
Acidity coefficient (pKa) | 4.756 [ho 20 ℃] |
Botenya | 1.5000 |
Sebaka se qhibilihang | 72-75 °C(lebone) |
Ponahalo | phofo e tšoeu |
ho hanyetsana | n20/D 1.358 |
ho qhibiliha | H2O:1 Mat 20 °C |
Magnesium acetate e sebelisetsoa ho hatisa le ho daea, hammoho le li-reagents tsa ho hlahloba le li-catalysts bakeng sa polymerization ea olefin. LD50 ea ente ea methapo ka har'a litoeba ke 18mg/kg. Magnesium acetate e sebelisoa haholo libakeng tse fapaneng. Lilaboratoring tsa lik'hemik'hale, hangata e sebelisoa e le ntho e sireletsang le e thibelang kutu bakeng sa tšepe ea magnesium. Magnesium acetate e boetse e sebelisoa e le tlatsetso ho magnesium, ho fa 'mele ntho e hlokahalang ea magnesium. E ka boela ea sebelisoa e le catalyst, desiccant, le moemeli bakeng sa ho tlosa magnesium oxide.
Hangata e tletse 25kg / moropa, hape e ka etsoa sephutheloana se ikhethileng.
Magnesium acetate CAS 142-72-3
Magnesium acetate CAS 142-72-3