An difríocht idir athruithe ar: "Úiré"
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Ag baint Urea_Structural_Formula_V2.svg amach, agus ag chur Harnstoff.svg isteach mar ionadúchán. (Scrios CommonsDelinker é ón Cómhaoin mar: Better bond al |
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| Name = Úiré |
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| ImageFileL1 = Harnstoff.svg |
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| ImageSizeL1 = 120px |
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| ImageSizeR1 = 100px |
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| IUPACName = Diaminomethanal |
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| OtherNames = Carbamide |
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| Section1 = {{Chembox Aitheantóir |
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| RTECS = |
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| Section2 = {{Chembox Airíonna |
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| MolarMass = 60.07 g/mol |
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| Appearance = white odourless solid |
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| Density = 1.33·10³ kg/m³<ref>[http://webmineral.com/data/Urea.shtml Urea Mineral Data]</ref>, solid |
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| Solubility = 108 g/100 ml (20 °C)<br/>167 g/100 ml (40 °C)<br/>251 g/100 ml (60 °C)<br/>400 g/100 ml (80 °C)<br/>733 g/100 ml (100 °C) |
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| MeltingPt = 132.7 °C (406 K)<br/>decomposes |
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| BoilingPt = n.a. |
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| pKa = 26.9 |
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| pKb = 13.82 |
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}} |
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| Section3 = {{Chembox Struchtúr |
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| Dipole = 4.56 [[Debye|p/D]] |
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}} |
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| Section7 = {{Chembox Guaiseacha |
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| ExternalMSDS = [http://www.sciencelab.com/xMSDS-Urea-9927317 ScienceLab.com] |
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| FlashPt = |
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| NFPA-H = 2 |
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| NFPA-F = 1 |
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}} |
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}} |
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[[Íomhá:Harnstoff.svg|thumb|(NH<sub>2</sub>)<sub>2</sub>CO]] |
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== Fionnachtain== |
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|Vardagligt namn = |
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==Struchtúr== |
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|Bild = Urea Structural Formula V2.svg |
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==Fiseolaíocht== |
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|Bildtext = Strukturformel |
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===Táirgeadh inginiúil=== |
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|Bildbredd = 110px |
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===Feidhm=== |
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==Guaiseacha== |
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|Bild2text = Molekylmodell |
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==Táirgeadh sintéiseach== |
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|Bild2bredd = 90px |
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===Táirgeadh tráchtála=== |
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|Systematiskt namn = Diaminometanal (''organiskt'')<br />Karbonyldiamid (''oorganiskt'') |
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==Úsáidí== |
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|Övriga namn = Karbamid |
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===Úsáid talmhaíocht=== |
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|Kemisk formel = [[Kol|C]][[Syre|O]]([[Kväve|N]][[Väte|H]]<sub>2</sub>)<sub>2</sub> |
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===Úsáid tionsclaíoch=== |
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|Utseende = Vitt pulver |
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--> |
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|Molmassa = 60,07 |
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|Densitet = 1,32 |
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|Löslighet = 1080 |
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|LöslighetTemp = 20 |
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|Smältpunkt = 132,7 |
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|Smältextra = |
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|Kokpunkt = |
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|Kokextra = |
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|Huvudfara = Inga |
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|NFPA704 = {{NFPA 704|Hälsa=2|Eldfarlighet=1|Reaktivitet=0|Andra=}} |
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|LD50 = |
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{{síol}} |
{{síol}} |
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