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Acid arsenơ - Lịch sử thay đổi
2026-08-10T21:30:28Z
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imported>Quangkhanhhuynh vào lúc 12:42, ngày 18 tháng 10 năm 2023
2023-10-18T12:42:24Z
<p></p>
<p><b>Trang mới</b></p><div>{{Chembox<br />
| verifiedrevid = 455188109<br />
| Name = Arsenous acid<br />
| ImageFile = Arsenous-acid-2D.svg<br />
| ImageSize = 170px<br />
| ImageAlt = Structural formula<br />
| ImageCaption = <br />
| ImageFile1 = Arsenous-acid-3D-balls.png<br />
| ImageSize1 = 170px<br />
| ImageAlt1 = Ball-and-stick model<br />
| ImageCaption1 = <br />
| IUPACName = Arsorous acid<br />
| PIN = <br />
| SystematicName = <br />
| OtherNames = Arsenious acid<br>Arsenic oxide<br />
|Section1={{Chembox Identifiers<br />
| Abbreviations = <br />
| CASNo = 13464-58-9<br />
| CASNo_Comment = <br />
| CASNo_Ref = {{cascite|correct|??}}<br />
| UNII_Ref = {{fdacite|correct|FDA}}<br />
| UNII = 935XD1L5K2<br />
| PubChem = 545<br />
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}<br />
| ChemSpiderID = 530<br />
| SMILES = O[As](O)O<br />
| InChI = 1/AsH3O3/c2-1(3)4/h2-4H<br />
| InChIKey = GCPXMJHSNVMWNM-UHFFFAOYAA<br />
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}<br />
| StdInChI = 1S/AsH3O3/c2-1(3)4/h2-4H<br />
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}<br />
| StdInChIKey = GCPXMJHSNVMWNM-UHFFFAOYSA-N<br />
| EINECS = <br />
| EC_number =<br />
| UNNumber =<br />
| DrugBank_Ref = {{drugbankcite|correct|drugbank}}<br />
| DrugBank = DB04456<br />
| KEGG_Ref = {{keggcite|correct|kegg}}<br />
| KEGG =<br />
| MeSHName =<br />
| ChEBI_Ref = {{ebicite|correct|EBI}}<br />
| ChEBI = 49900<br />
| RTECS = <br />
| Beilstein =<br />
| Gmelin =<br />
| 3DMet =<br />
}}<br />
|Section2={{Chembox Properties<br />
| Formula = H<sub>3</sub>AsO<sub>3</sub><br />
| MolarMass = 125.94 g/mol<br />
| Appearance = <br />
| Density = <br />
| MeltingPt = <br />
| MeltingPt_notes = <br />
| BoilingPt = <br />
| BoilingPt_notes =<br />
| LogP = <br />
| VaporPressure = <br />
| HenryConstant = <br />
| AtmosphericOHRateConstant = <br />
| ConjugateBase = [[Ortho-arsenite|Arsenite]]<br />
| pKa = <br />
| pKb = <br />
| MagSus = -51.2·10<sup>−6</sup> cm<sup>3</sup>/mol<br />
}}<br />
|Section3={{Chembox Structure<br />
| CrystalStruct = <br />
| Coordination = <br />
| MolShape = <br />
}}<br />
|Section4={{Chembox Thermochemistry<br />
}}<br />
|Section7={{Chembox Hazards<br />
| ExternalSDS = <br />
| MainHazards = [[Chất độc]], [[ăn mòn]]<br />
| NFPA-H = <br />
| NFPA-F = <br />
| NFPA-R = <br />
| NFPA-S = <br />
| LD50 =<br />
| IDLH = Ca [5 mg/m<sup>3</sup> (as As)]<ref name=PGCH>{{PGCH|0038}}</ref><br />
| REL = Ca C 0.002 mg/m<sup>3</sup> [15-minute]<ref name=PGCH/><br />
| PEL = [1910.1018] TWA 0.010 mg/m<sup>3</sup><ref name=PGCH/><br />
}}<br />
|Section8={{Chembox Related<br />
| OtherAnions = <br />
| OtherCations = <br />
| OtherFunction = <br />
| OtherFunction_label = <br />
| OtherCompounds = [[Acid arsenic]] }}<br />
}}<br />
<br />
'''Acid arsenơ''' là hợp chất vô cơ có công thức hóa học là H<sub>3</sub>AsO<sub>3</sub>.<ref name=PGCH/><br />
<br />
== Tham khảo ==<br />
{{Tham khảo}}<br />
{{Sơ khai hóa học}}</div>
imported>Quangkhanhhuynh