Trinatrium fosfat
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| Nama | |||
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| Nama IUPAC
Trinatrium fosfat
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| Nama lain
Natrium fosfat tribasik
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| Penanda | |||
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Model 3D (JSmol)
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| ChEBI | |||
| ChEMBL | |||
| ChemSpider | |||
| Nomor EC | |||
| KEGG | |||
PubChem CID
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| Nomor RTECS | {{{value}}} | ||
| UNII | |||
CompTox Dashboard (EPA)
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| Sifat | |||
| Na3PO4 | |||
| Densitas | 2.536 g/cm3 (17.5 °C, anhydrous) 1.62 g/cm3 (20 °C, dodecahydrate)[2][3][4] | ||
| Titik lebur | 1.583 °C (2.881 °F; 1.856 K) (anhydrous)[3] 734 °C (1.353 °F; 1.007 K) (dodecahydrate)[4] | ||
| Titik didih | 100 °C (212 °F; 373 K) (dodecahydrate) decomposes[4] | ||
| anhydrous:[3] 5.4 g/100 mL (0 °C) 12 g/100 mL (20 °C)[5] 14.5 g/100 mL (25 °C) 23.3 g/100 mL (40 °C) 94.6 g/100 mL (100 °C) dodecahydrate:[4] 28.3 g/100 mL (20 °C) | |||
| Kelarutan | insoluble in ethanol, CS2[4] | ||
| Kebasaan (pKb) | 2.23 | ||
| Struktur | |||
| Trigonal | |||
| Termokimia | |||
| Kapasitas kalor (C) | 665 J/mol·K (dodekahidrat)[4] | ||
| Entropi molar standar (S |
224.7 J/mol·K (anhidrat)[3] 660 J/mol·K (dodekahidrat)[4] | ||
| Entalpi pembentukan standar (ΔfH |
-1935.5 kJ/mol (anhidrat)[3] -5480 kJ/mol (dodecahydrate)[4] | ||
| Energi bebas Gibbs (ΔfG) | -1819 kJ/mol (anhidrat)[3] | ||
| Farmakologi | |||
| Kode ATC | A06 A06AG01 B05XA09 | ||
| Bahaya | |||
| Lembar data keselamatan | ICSC 1178 | ||
| Piktogram GHS | |||
| Keterangan bahaya GHS | {{{value}}} | ||
| H315, H318, H335[6] | |||
| P261, P280, P305+P351+P338[6] | |||
| Titik nyala | Non-flammable | ||
| Senyawa terkait | |||
Kation lainnya
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Trikalium fosfat Triamonium phosphate Trimagnesium fosfat | ||
Senyawa terkait
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Monokalium fosfat Dikalium fosfat | ||
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa). | |||
| Referensi | |||
Trinatrium fosfat (TSP) adalah senyawa anorganik dengan formula kimia Na3PO4. Senyawa tersebut adalah sebuah padatan putih, butiran atau kristal, sangat larut dalam air, yang menghasilkan sebuah larutan alkali.[7]
Lihat pula
Referensi
- ^ Merck Index, 12th Edition, 8808.
- ^ Eagleson, Mary, ed. (1994). Concise Encyclopedia Chemistry. Walter de Gruyter. hlm. 1000. ISBN 978-3-11-011451-5. Diakses tanggal 2014-05-25.
- ^ a b c d e f "Sodium phosphate".
- ^ a b c d e f g h "Sodium phosphate dodecahydrate".
- ^ "Salinan arsip" (PDF). Diarsipkan dari asli (PDF) tanggal 2016-03-14. Diakses tanggal 2020-07-08.
- ^ a b c Sigma-Aldrich Co., Natrium fosfat. Diakses tanggal 2014-05-25.
- ^ Kesalahan pengutipan: Tanda
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