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Clorur de bari: diferència entre les revisions

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{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 476993736
| Name = Clorur de bari
| ImageFile = Cotunnite structure.png
| ImageSize =
| ImageFile1 = Barium chloride.jpg
| ImageSize1 =
| OtherNames = Muriat de bari<br/>Muriat de baritina<ref>https://play.google.com/books/reader?printsec=frontcover&output=reader&id=nKQ-AAAAYAAJ&pg=GBS.PA64</ref><br/>Barium dichloride
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 23540
| PubChem = 25204
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 0VK51DA1T2
| InChI = 1/Ba.2ClH/h;2*1H/q+2;;/p-2
| SMILES = [Ba+2].[Cl-].[Cl-]
| InChIKey = WDIHJSXYQDMJHN-NUQVWONBAL
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/Ba.2ClH/h;2*1H/q+2;;/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = WDIHJSXYQDMJHN-UHFFFAOYSA-L
| CASNo = 10361-37-2
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo2_Ref = {{cascite|changed|??}}
| CASNo2 = 10326-27-9
| CASNo2_Comment = (dihidrat)
| EINECS = 233-788-1
| RTECS = CQ8750000 (anhidre) <br> CQ8751000 (dihidrat)
}}
|Section2={{Chembox Properties
| Formula = BaCl<sub>2</sub>
| MolarMass = 208,23&nbsp;g/mol (anhidre) <br> 244,26&nbsp;g/mol (dihidrat)
| Appearance = Sòlid blanc
| Density = 3,856&nbsp;g/cm<sup>3</sup> (anhidre) <br> 3,0979&nbsp;g/cm<sup>3</sup> (dihidrat)
| Solubility = 31,2&nbsp;g/100&nbsp;mL (0&nbsp;°C) <br> 35,8&nbsp;g/100&nbsp;mL (20&nbsp;°C) <br> 59,4&nbsp;g/100 mL (100&nbsp;°C)
| SolubleOther = Soluble en [[metanol]], insoluble en [[etanol]], [[acetat d'etil]]<ref>''Handbook of Chemistry and Physics'', 71st edition, CRC Press, Ann Arbor, Michigan, 1990.</ref>
| MeltingPtC = 962
| MeltingPt_notes = (960&nbsp;°C, dihidrat)
| BoilingPtC = 1560
| BoilingPt_notes =
}}
|Section3={{Chembox Structure
| Coordination = 7-9
| CrystalStruct = [[Ortogonal]] (anhidre) <br> [[Monoclínic]] (dihidrat)
}}
|Section4={{Chembox Thermochemistry
| DeltaHf = −858,56 kJ/mol
}}
|Section7={{Chembox Hazards
| EUClass = {{Hazchem T}} {{Hazchem Xn}}
| EUIndex = 056-004-00-8
| RPhrases = {{R20}}, {{R25}}
| SPhrases = {{S1/2}}, {{S45}}
| NFPA-H = 3
| NFPA-F = 0
| NFPA-R = 0
| FlashPt = Ininflamable
| PEL = TWA 0,5 mg/m<sup>3</sup><ref name=PGCH>{{PGCH|0045}}</ref>
| REL = TWA 0,5 mg/m<sup>3</sup><ref name=PGCH/>
| IDLH = 50 mg/m<sup>3</sup><ref name=PGCH/>
| LD50 = 78 mg/kg (rata, oral)<br/>50 mg/kg (conillet d'índies, oral)<ref name=IDLH>{{IDLH|7440393|Barium (soluble compounds, as Ba)}}</ref>
| LDLo = 112 mg Ba/kg (conill, oral)<br/>59 mg Ba/kg (gos, oral)<br/>46 mg Ba/kg (ratolí, oral)<ref name=IDLH/>
}}
|Section8={{Chembox Related
| OtherAnions = [[Fluorur de bari]]<br/>[[Bromur de bari]]<br/>[[Iodur de bari]]
| OtherCations = [[Clorur de beril·li]]<br/>[[Clorur de magnesi]]<br/>[[Clorur de calci]]<br/>[[Clorur d'estronci]]<br/>[[Clorur de radi]]<br/>[[Clorur de plom (II)|Clorur de plom]]
}}
}}
El '''clorur de bari''' és una sal fromada per anions [[clorur]] i cations [[Bari (element)|bari]]. És una de les sals solubles de bari més importants. Com la majoria de les sals de bari, és tòxica. És [[higroscopicitat|higroscòpica]]. Té com a fórmula: BaCl2
 
Obtingut de «https://ca.wikipedia.org/wiki/Clorur_de_bari»