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Trisodium fosfat
Efnafræðilegt nafn: Trisodium fosfat
Sameindaformúla: Na3PO4， Na3PO4· H2O, na3PO4· 12H2O
Mólmassa: Vatnsfrí: 163,94; Monohydrate: 181,96; Dodecahydrat: 380.18
Cas: Vatnsfrí: 7601-54-9; Dodecahydrat: 10101-89-0
Persónu: Það er litlaust eða hvítt kristal, duft eða kristallað korn. Það er lyktarlaust, auðveldlega leysanlegt í vatni en óleysanlegt í lífrænum leysum. Dodecahydratið missir allt kristalvatn og verður vatnsfrí þegar hitastig hækkar í 212 ℃. Lausn er basísk, örlítið tæring á húð.
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