Iṣuu magnẹsia CAS 142-72-3
Iṣuu magnẹsia, tun mọ bi "magnesium acetate". Ilana kemikali Mg (C2H3O2) 2. Iwọn molikula jẹ 142.4. Awọn kirisita funfun tabi ti ko ni awọ. Yo ni 323 ℃ ati ki o jẹ jijẹ nigbakanna. Ojulumo iwuwo 1.42, awọn iṣọrọ deliquescent, gíga tiotuka ninu omi, didoju ninu omi, ati ki o tun tiotuka ni kẹmika ati ethanol. Kaboneti iṣuu magnẹsia le ni tituka ni ojutu olomi acetic acid, ti a ti yọ, ati filtrate ti wa ni gbigbe nipa ti ara ni gbigbẹ sulfuric acid ti o ni idojukọ lati ṣaju tetrahydrate. Lẹhinna o gbona si iwuwo igbagbogbo ni 130 ℃ lati ṣe agbejade acetate magnẹsia.
Nkan | Sipesifikesonu |
olùsọdipúpọ̀ acid (pKa) | 4.756 [ni 20 ℃] |
iwuwo | 1.5000 |
Ojuami yo | 72-75°C(tan.) |
Ifarahan | funfun lulú |
resistivity | n20 / D 1.358 |
solubility | H2O:1 Mat 20 °C |
Iṣuu magnẹsia acetate ni a lo fun titẹ ati didimu, bakanna bi awọn reagents analitikali ati awọn ohun elo fun polymerization olefin. LD50 fun abẹrẹ inu iṣan sinu awọn eku jẹ 18mg/kg. Iṣuu magnẹsia acetate jẹ lilo pupọ ni awọn aaye oriṣiriṣi. Ni awọn ile-iṣẹ kemikali, o jẹ lilo nigbagbogbo bi itọju ati ipata fun irin iṣuu magnẹsia. Iṣuu magnẹsia acetate tun lo bi afikun si iṣuu magnẹsia, pese ara pẹlu eroja magnẹsia pataki. O tun le ṣee lo bi ayase, desiccant, ati oluranlowo fun yiyọ iṣuu magnẹsia oxide.
Nigbagbogbo aba ti ni 25kg / ilu, ati tun le ṣee ṣe package ti adani.
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Iṣuu magnẹsia CAS 142-72-3
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Iṣuu magnẹsia CAS 142-72-3