{{위키데이터 속성 추적}}
{{chembox
|Verifiedfields=changed
|Watchedfields=changed
|verifiedrevid=455149914
|Name=황화 나트륨
|OtherNames=Disodium sulfide
|ImageFile1=Natriumsulfid.jpg
|ImageFile2=Fluorite-unit-cell-3D-ionic.png
|Section1={{Chembox Identifiers
| CASNo = 1313-82-2
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo1_Ref = {{cascite|correct|CAS}}
| CASNo1 = 1313-84-3
| CASNo1_Comment = (pentahydrate)
| CASNo2_Ref = {{cascite|correct|CAS}}
| CASNo2 = 1313-84-4
| CASNo2_Comment = (nonahydrate)
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = YGR27ZW0Y7
| UNII1_Ref = {{fdacite|correct|FDA}}
| UNII1 = 6U55N59SZ2
| UNII1_Comment = (pentahydrate)
| UNII2_Ref = {{fdacite|correct|FDA}}
| UNII2 = C02T02993U
| UNII2_Comment = (nonahydrate)
| PubChem = 237873
| EINECS = 215-211-5
| UNNumber = 1385 (anhydrous)<br/>1849 (hydrate)
| RTECS = WE1905000
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 76208
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 14120
| SMILES = [Na+].[Na+].[S-2]
| InChI = 1/2Na.S/q2*+1;-2
| InChIKey = GRVFOGOEDUUMBP-UHFFFAOYAP
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/2Na.S/q2*+1;-2
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = GRVFOGOEDUUMBP-UHFFFAOYSA-N
 }}
|Section2={{Chembox Properties
| Formula = Na<sub>2</sub>S
| MolarMass = 78.0452 g/mol (anhydrous)<br/>240.18 g/mol (nonahydrate)
| Appearance = colorless, hygroscopic solid
| Odor = rotten eggs
| Solubility = 12.4 g/100 mL (0 °C) <br> 18.6 g/100 mL (20 °C) <br> 39 g/100 mL (50 °C) <br> (hydrolyses)
| SolubleOther = insoluble in [[다이에틸 에터|ether]] <br> slightly soluble in [[에탄올|alcohol]]<ref>{{저널 인용|last1=Kurzin|first1=Alexander V.|last2=Evdokimov|first2=Andrey N.|last3=Golikova|first3=Valerija S.|last4=Pavlova|first4=Olesja S.|date=June 9, 2010|title=Solubility of Sodium Sulfide in Alcohols|journal=J. Chem. Eng. Data|volume=55|issue=9|pages=4080–4081|doi=10.1021/je100276c}}</ref>
| Density = 1.856 g/cm<sup>3</sup> (anhydrous) <br> 1.58 g/cm<sup>3</sup> (pentahydrate) <br> 1.43 g/cm<sup>3</sup> (nonohydrate)
| MeltingPtC = 1176
| MeltingPt_notes = (anhydrous) <br> 100 °C (pentahydrate) <br> 50 °C (nonahydrate)
| MagSus = &minus;39.0·10<sup>−6</sup> cm<sup>3</sup>/mol
 }}
|Section3={{Chembox Structure
| CrystalStruct = [[Antifluorite]] (cubic), [[Pearson symbol|''cF12'']]
| SpaceGroup = Fm<u style="text-decoration:overline">3</u>m, No. 225
| Coordination = Tetrahedral (Na<sup>+</sup>); cubic (S<sup>2−</sup>)
| LattConst_a = 
| LattConst_alpha = 
 }}
|Section4={{Chembox Thermochemistry
| DeltaHf =
| Entropy = 
| HeatCapacity = 
  }}
|Section7={{Chembox Hazards
| ExternalSDS = [http://www.inchem.org/documents/icsc/icsc/eics1047.htm ICSC 1047]
| EUClass = Corrosive ('''C''')<br/>Dangerous for the environment ('''N''')
| RPhrases = {{R31}}, {{R34}}, {{R50}}
| SPhrases = {{S1/2}}, {{S26}}, {{S45}}, {{S61}}
| NFPA-H = 3
| NFPA-F = 1
| NFPA-R = 1
| NFPA-S = 
| FlashPt = 
| AutoignitionPt = >
| AutoignitionPtC = 480
  }}
|Section8={{Chembox Related
| OtherAnions = [[Sodium oxide]]<br/>[[Sodium selenide]]<br/>[[Sodium telluride]]
| OtherCations = [[Lithium sulfide]]<br/>[[Potassium sulfide]]
| OtherFunction = 
| OtherFunction_label = 
| OtherCompounds = [[Sodium hydrosulfide]]
  }}
}}
'''황화 나트륨'''(Sodium sulfide, 구조식: Na<sub>2</sub>S) 은 주로 수화물의 형태(Na<sub>2</sub>S &bull; (H<sub>2</sub>O)<sub>9</sub>)의 형태로 존재하는 화합물이다. 이것이 다습한 공기에 노출될 경우 계란 썩은 냄새가 나는 [[황화 수소]] 로 변한다.

== 각주 ==
{{각주}}

== 외부 링크 ==
* {{위키공용분류-줄}}

{{토막글|화학}}

[[분류:황화물]]
[[분류:나트륨 화합물]]