Kalium asetat
Kalium asetat (KCH3COO) adalah garam kalium dari asam asetat.
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| Nama | |
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| Nama lain
Garam kalium, E261 | |
| Penanda | |
Model 3D (JSmol) |
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| 3DMet | {{{3DMet}}} |
| ChEMBL | |
| ChemSpider | |
| Nomor EC | |
PubChem CID |
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| Nomor RTECS | {{{value}}} |
CompTox Dashboard (EPA) |
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| Sifat | |
| C2H3KO2 | |
| Massa molar | 98,14 g·mol−1 |
| Penampilan | Serbuk kristal putih |
| Densitas | 1,8 g/cm3 (20 °C)[1] 1,57 g/cm3 (25 °C) |
| Titik lebur | 292 °C |
| Titik didih | Terdekomposisi |
| 216,7 g/100 mL (0,1 °C) 233,8 g/100 mL (10 °C) 268,6 g/100 mL (25 °C) 320,8 g/100 mL (40 °C) 390,7 g/100 mL (96 °C)[2] | |
| Kelarutan | Larut dalam alkohol, cairan amonia Tidak larut dalam eter, aseton |
| Kelarutan dalam metanol | 24,24 g/100 g (15 °C) 53,54 g/100 g (73,4 °C)[1] |
| Kelarutan dalam etanol | 16,3 g/100 g[1] |
| Kelarutan dalam belerang dioksida | 0,06 g/kg (0 °C)[1] |
| Keasaman (pKa) | 4,76 |
| Struktur | |
| Monoklinik | |
| Termokimia | |
| Kapasitas kalor (C) | 109,38 J/mol·K[3] |
| Entropi molar standar (S |
150,82 J/mol·K[3] |
| Entalpi pembentukan standar (ΔfH |
−722,6 kJ/mol[1] |
| Farmakologi | |
| Kode ATC | B05 |
| Bahaya | |
| Dosis atau konsentrasi letal (LD, LC): | |
LD50 (dosis median) |
3250 mg/kg (oral, rat)[4] |
Kecuali dinyatakan lain, data di atas berlaku pada temperatur dan tekanan standar (25 °C [77 °F], 100 kPa). | |
 verifikasi (apa ini  ?) | |
| Referensi | |
Referensi
- http://chemister.ru/Database/properties-en.php?dbid=1&id=504
- Seidell, Atherton; Linke, William F. (1952). Solubilities of Inorganic and Organic Compounds. Van Nostrand.
- Acetic acid, potassium salt dalam Linstrom, P.J.; Mallard, W.G. (eds.) NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology, Gaithersburg MD. http://webbook.nist.gov (diakses tanggal 2014-05-18)
- http://chem.sis.nlm.nih.gov/chemidplus/rn/127-08-2
Pranala luar
Wikimedia Commons memiliki media mengenai Kalium asetat.
| AcOH | He | ||||||||||||||||||
| LiOAc | Be(OAc)2 BeAcOH |
B(OAc)3 | ROAc | NH4OAc | AcOAc | FAc | Ne | ||||||||||||
| NaOAc | Mg(OAc)2 | Al(OAc)3 ALSOL Al(OAc)2OH Al2SO4(OAc)4 |
Si | P | S | ClAc | Ar | ||||||||||||
| KOAc | Ca(OAc)2 | Sc(OAc)3 | Ti(OAc)4 | VO(OAc)3 | Cr(OAc)2 | Mn(OAc)2 Mn(OAc)3 |
Fe(OAc)2 Fe(OAc)3 |
Co(OAc)2, Co(OAc)3 |
Ni(OAc)2 | Cu(OAc)2 | Zn(OAc)2 | Ga(OAc)3 | Ge | As(OAc)3 | Se | BrAc | Kr | ||
| RbOAc | Sr(OAc)2 | Y(OAc)3 | Zr(OAc)4 | Nb | Mo(OAc)2 | Tc | Ru(OAc)2 Ru(OAc)3 Ru(OAc)4 |
Rh2(OAc)4 | Pd(OAc)2 | AgOAc | Cd(OAc)2 | In | Sn(OAc)2 Sn(OAc)4 |
Sb(OAc)3 | Te | IAc | Xe | ||
| CsOAc | Ba(OAc)2 | Hf | Ta | W | Re | Os | Ir | Pt(OAc)2 | Au | Hg2(OAc)2, Hg(OAc)2 |
TlOAc Tl(OAc)3 |
Pb(OAc)2 Pb(OAc)4 |
Bi(OAc)3 | Po | At | Rn | |||
| Fr | Ra | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |||
| ↓ | |||||||||||||||||||
| La(OAc)3 | Ce(OAc)x | Pr | Nd | Pm | Sm(OAc)3 | Eu(OAc)3 | Gd(OAc)3 | Tb | Dy(OAc)3 | Ho(OAc)3 | Er | Tm | Yb(OAc)3 | Lu(OAc)3 | |||||
| Ac | Th | Pa | UO2(OAc)2 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | |||||
Pengawasan otoritas  | |
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| Umum | |
| Lain-lain | |
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