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Iṣuu soda acetate
Orukọ Kemikali:Iṣuu soda acetate
Fọọmu Molecular: C2H3NàO2;C2H3NàO2· 3H2O
Ìwọ̀n Molikula:Anhydrous: 82.03;Trihydrate: 136.08
CAS: Anhydrous: 127-09-3;Trihydrate: 6131-90-4
Ohun kikọ: Anhydrous: O ti wa ni funfun kirisita isokuso lulú tabi Àkọsílẹ.Ko ni olfato, o dun diẹ ti kikan.Awọn iwuwo ibatan jẹ 1.528.Iyọ ojuami jẹ 324 ℃.Agbara gbigba ọrinrin lagbara.Ayẹwo 1g le ni tituka ni omi 2mL.
Trihydrate: O jẹ kristali sihin ti ko ni awọ tabi lulú kirisita funfun.Awọn iwuwo ibatan jẹ 1.45.Ni afẹfẹ gbigbona ati gbigbẹ, yoo ni irọrun oju ojo.Ayẹwo 1g le ni tituka ni bii omi 0.8mL tabi ethanol 19mL.
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Potasiomu acetate
Orukọ Kemikali:Potasiomu acetate
Fọọmu Molecular: C2H3KO2
Ìwọ̀n Molikula:98.14
CAS: 127-08-2
Ohun kikọ: O ti wa ni funfun kirisita lulú.O ni irọrun deliquescent ati ki o dun iyọ.Iwọn PH ti 1mol/L ojutu olomi jẹ 7.0-9.0.iwuwo ibatan (d425) jẹ 1.570.Iyọ ojuami jẹ 292 ℃.O jẹ tiotuka pupọ ninu omi (235g/100mL, 20℃; 492g/100mL, 62℃), ethanol (33g/100mL) ati methanol (24.24g/100ml, 15℃), sugbon insoluble ninu ether.
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Potasiomu Diacetate
Orukọ Kemikali:Potasiomu Diacetate
Fọọmu Molecular: C4H7KO4
Ìwọ̀n Molikula: 157.09
CAS:127-08-2
Ohun kikọ: Awọ tabi funfun kristali lulú, ipilẹ, deliquescent, tiotuka ninu omi, kẹmika, ethanol ati omi amonia, insoluble ni ether ati acetone.
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Iṣuu soda Diacetate
Orukọ Kemikali:Iṣuu soda Diacetate
Fọọmu Molecular: C4H7NàO4
Ìwọ̀n Molikula:142.09
CAS:126-96-5
Ohun kikọ: O jẹ okuta kristali funfun pẹlu õrùn acetic acid, o jẹ hygroscopic ati irọrun tiotuka ninu omi.O decomposes ni 150 ℃
