Viquipèdia

Nitrat de sodi: diferència entre les revisions

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Robot canvia de Chembox a Infotaula compost químic
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{{Infotaula compost químic}}
{{chembox
| ImageFile = Dusičnan sodný.JPG
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 441025959
| ImageFileL1 = NaNitrate.png
| ImageFileR1 = Sodium-nitrate-unit-cell-3D-balls.png
| IUPACName = Nitrat de sodi
| OtherNames = [[Caliche (mineral)|Caliche]]<br/>Salnitre de Xile<br/>Nitrat de soda<br/>[[Nitratina]]<br/>Salnitre del Perú <br/>Nitro soda niter<br/>Nitro cúbic
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 22688
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 8M4L3H2ZVZ
| InChI = 1/NO3.Na/c2-1(3)4;/q-1;+1
| InChIKey = VWDWKYIASSYTQR-UHFFFAOYAL
| SMILES = [Na+].[O-][N+]([O-])=O
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/NO3.Na/c2-1(3)4;/q-1;+1
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = VWDWKYIASSYTQR-UHFFFAOYSA-N
| CASNo = 7631-99-4
| ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = 1644698
| CASNo_Ref = {{cascite|correct|CAS}}
| EINECS = 231-554-3
| UNNumber = 1498
| PubChem = 24268
| RTECS = WC5600000
}}
|Section2={{Chembox Properties
| Formula = NaNO<sub>3</sub>
| MolarMass = 84,9947 g/mol
| Appearance = Pols blanca o cristalls incolors
| Odor = Dolça
| Density = 2,257 g/cm<sup>3</sup>, sòlid
| MeltingPtC = 308
| BoilingPtC = 380
| BoilingPt_notes = es descompon
| Solubility = 73 g/100 mL (0 °C) <br> 91,2 g/100 mL (25 °C) <br> 180 g/100 mL (100 °C)
| SolubleOther = molt soluble en [[amoníac]], [[hidrazina]] <br> Soluble en [[alcohol]] <br> Lleugerament soluble en [[piridina]] <br> Insoluble en [[acetona]]
| RefractIndex = 1,587 (trigonal) <br> 1,336 (romboèdric)
| Viscosity = 2,85 cP (317 °C)
}}
|Section3={{Chembox Structure
| CrystalStruct = trigonal i romboèdric
| Coordination =
}}
|Section4={{Chembox Thermochemistry
| DeltaHf = −467&nbsp;kJ·mol<sup>−1</sup><ref name=b1>{{ref-llibre|autor= Zumdahl, Steven S.|títol=Chemical Principles 6th Ed.|editorial= Houghton Mifflin Company|any= 2009| isbn = 0-618-94690-X|pàgina=A23}}</ref>
| DeltaGf = -365,9 kJ/mol
| Entropy = 116&nbsp;J·mol<sup>−1</sup>·K<sup>−1</sup><ref name=b1/>
| HeatCapacity = 93,05 J/mol K
}}
|Section7={{Chembox Hazards
| ExternalSDS = [http://www.inchem.org/documents/icsc/icsc/eics0185.htm ICSC 0185]
| EUClass ={{Hazchem O}}
| RPhrases =
| SPhrases =
| MainHazards = Oxidant, irritant
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| NFPA-S = OX
| FlashPt = Ininflamable
| PEL =
| LD50 = 3236 mg/kg
}}
|Section8={{Chembox Related
| OtherAnions = [[Nitrit de sodi]]
| OtherCations = [[Nitrat de liti]]<br/>[[Nitrat de potassi]]<br/>[[Nitrat de bari]]<br/>[[Nitrat d'estronci]]<br/>[[Nitrat d'argent]]
| OtherFunction =
| OtherFunction_label =
| OtherCompounds = [[Sulfat de sodi]]<br/>[[Clorur de sodi]]
}}
}}
El '''nitrat de sodi''' és un compost molt soluble en aigua. En forma de mineral es coneix com a [[Nitratina]].
 
Obtingut de «https://ca.wikipedia.org/wiki/Nitrat_de_sodi»