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Aċetat tas-sodju
Isem Kimiku: Aċetat tas-sodju
Formula Molekulari: C2H3Nao2 ; Ċ2H3Nao2· 3h2O
Piż molekulari: Anidruż: 82.03; Trihydrate: 136.08
Cas: Anidruż: 127-09-3; Trihydrate: 6131-90-4
Karattru: ANIDROUS: Huwa trab abjad kristallin abjad jew blokka. Huwa bla riħa, għandu togħma daqsxejn ta 'ħall. Id-densità relattiva hija 1.528. Il-punt tat-tidwib huwa 324 ℃. Il-kapaċità ta 'assorbiment ta' umdità hija qawwija. Kampjun 1G jista 'jinħall f'ilma ta' 2ml.
Trihydrate: Huwa kristall trasparenti bla kulur jew trab abjad kristallin. Id-densità relattiva hija 1.45. Fl-arja sħuna u niexfa, faċilment se jitħaffef. Kampjun 1G jista 'jinħall f'madwar 0.8ml ilma jew 19ml etanol.
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Diacetate tas-sodju
Isem Kimiku: Diacetate tas-sodju
Formula Molekulari: C4H7Nao4
Piż molekulari: 142.09
Cas:: 126-96-5
Karattru: It-trab kristallin abjad huwa riħa ta 'aċidu aċetiku, huwa igroskopiku u li jinħall faċilment fl-ilma. Jiddekomponi f'150 ℃
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