{{위키데이터 속성 추적}}
{{Chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 486593291
| ImageFile = HgOpowder.jpg
| ImageName = Mercury(II) oxide
| ImageFile1 = Montroydite-3D-ionic.png
| ImageName1 = Mercury(II) oxide
| IUPACName = Mercury(II) oxide
| OtherNames = Mercuric oxide<br />[[Montroydite]]<br />[[Red mercury]]
|Section1={{Chembox Identifiers
| CASNo = 21908-53-2
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = IY191986AO
| UNNumber = 1641
| RTECS = OW8750000
| PubChem = 30856
| KEGG_Ref = {{keggcite|correct|kegg}}
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/Hg.O
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = UKWHYYKOEPRTIC-UHFFFAOYSA-N
| SMILES = [Hg]=O
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 28626
| KEGG = C18670
 }}
|Section2={{Chembox Properties
| Hg=1 | O=1
| Appearance = Yellow or red solid
| Odor = odorless
| Density = 11.14 g/cm<sup>3</sup>
| Solubility = 0.0053 g/100 mL (25 °C) <br> 0.0395 g/100 mL (100 °C)
| SolubleOther = insoluble in [[에탄올|alcohol]], [[다이에틸 에터|ether]], [[아세톤]], [[ammonia]]
| MeltingPtC = 500
| MeltingPt_notes =  (decomposes)
| BandGap = 2.2 eV<ref name=landolt>{{서적 인용| chapter = Mercury oxide (HgO) crystal structure, physical properties| volume = 41B| doi = 10.1007/b71137| publisher = Springer-Verlag| year = 1999| pages = 1–7| isbn = 978-3-540-64964-9 | work = Landolt-Börnstein – Group III Condensed Matter|title=Semiconductors · II-VI and I-VII Compounds; Semimagnetic Compounds| series = Landolt-Börnstein - Group III Condensed Matter}}</ref>
| RefractIndex = 2.5 (550 nm)<ref name=landolt/>
| MagSus = &minus;44.0·10<sup>−6</sup> cm<sup>3</sup>/mol
 }}
|Section3={{Chembox Structure
| Coordination = orthorhombic
| CrystalStruct =
| Dipole =
 }}
|Section4={{Chembox Thermochemistry
| DeltaHf = −90&nbsp;kJ·mol<sup>−1</sup><ref name=b1>{{서적 인용| author = Zumdahl, Steven S.|title =Chemical Principles 6th Ed.| publisher = Houghton Mifflin Company| year = 2009| isbn = 978-0-618-94690-7|page=A22}}</ref>
| Entropy = 70&nbsp;J·mol<sup>−1</sup>·K<sup>−1</sup><ref name=b1/>
 }}
|Section7={{Chembox Hazards
| MainHazards = Highly toxic
| ExternalSDS = [http://www.inchem.org/documents/icsc/icsc/eics0981.htm ICSC 0981]
| GHSPictograms = {{GHS06}} {{GHS08}} {{GHS09}}
| NFPA-H = 4
| NFPA-F = 0
| NFPA-R = 2
| NFPA_ref =
| FlashPt = Non-flammable
| PEL =
| LD50 = 18 mg/kg (oral, rat)<ref>{{웹 인용|url=http://chem.sis.nlm.nih.gov/chemidplus/rn/21908-53-2|title=ChemIDplus - 21908-53-2 - UKWHYYKOEPRTIC-UHFFFAOYSA-N - Mercuric oxide [ISO] - Similar structures search, synonyms, formulas, resource links, and other chemical information.|first=Michael|last=Chambers|date=|website=chem.sis.nlm.nih.gov}}</ref>
 }}
|Section8={{Chembox Related
| OtherAnions = [[Mercury sulfide]]<br/>[[Mercury selenide]]<br/>[[Mercury telluride]]
| OtherCations = [[Zinc oxide]]<br/>[[Cadmium oxide]]
| OtherCompounds = [[Mercury(I) oxide]]
 }}
}}
'''산화 수은(II)'''(酸化水銀(II), {{llang|en|mercury(II) oxide}})은 [[화학식]]이 HgO인 [[무기 화합물]]이다. 노란색이나 빨간색을 띤다.

== 역사 ==
1774년 [[조지프 프리스틀리]]가 발견하였다.

== 같이 보기 ==
{{위키공용분류}}
* [[산화 수은(I)]]

== 각주 ==
{{각주}}

{{전거 통제}}

[[분류:산화물]]
[[분류:수은(II) 화합물]]
[[분류:무기 화합물]]