查看“︁偏钒酸钠”︁的源代码

{{chembox
| Name = 偏钒酸钠
| ImageFile1 = Alpha-sodium-metavanadate-unit-cell-1974-CM-3D-balls.png
| ImageSize1 = 150px
| ImageName1 = α-偏钒酸钠结构
| ImageFile2 = Beta-sodium-metavanadate-xtal-1984-CM-3D-balls.png
| ImageSize2 = 330px
| ImageName2 = β-偏钒酸钠结构
| IUPACName = Sodium trioxovanadate(1–)
| OtherNames = 水钒钠<br />穆水钒钠
| Section1 = {{Chembox Identifiers
| CASNo = 13718-26-8
| CASNo_Ref = {{cascite|correct|CAS}}
|  PubChem  =  4148882
|  RTECS  =  YW1050000
}}
| Section2 = {{Chembox Properties
| Formula = NaVO<sub>3</sub>
| MolarMass = 121.9295
| Appearance = 黄色易[[潮解]]晶体
| Density = 2.84 g/cm<sup>3</sup>
| Solubility = 可溶
| MeltingPt = 630 °C
| BoilingPt =
  }}
| Section3 = {{Chembox Structure
| CrystalStruct =
| Coordination =
  }}
| Section7 = {{Chembox Hazards
| ExternalMSDS =
| EUClass = 有毒（'''T'''）
| RPhrases = {{R25}},{{R36/37/38}}
| SPhrases = {{S26}},{{S36}},{{S37}},{{S39}},{{S45}}
| MainHazards = 有毒，刺激性
| NFPA-H = 2
| NFPA-F = 0
| NFPA-R = 0
| NFPA-O =
| FlashPt = 不可燃
| LD50 = 98 mg/kg (大鼠经口)<ref name="SA">[http://www.sigmaaldrich.com/catalog/ProductDetail.do?lang=de&N4=590088|ALDRICH&N5=SEARCH_CONCAT_PNO|BRAND_KEY&F=SPEC Datenblatt bei SigmaAldrich]</ref>

  }}
| Section8 = {{Chembox Related
| OtherAnions = [[正钒酸钠]]
| OtherCations = [[偏钒酸铵]]<br/>[[偏钒酸钾]]
| OtherCpds = [[五氧化二钒]]
  }}
}}

'''偏钒酸钠'''是一种[[无机化合物]]，化学式为NaVO<sub>3</sub>。

== 性质 ==

无色棱柱状[[单斜]]结晶，溶于水。在自然界以少见的[[付穆水钒钠石]]（metamunirite，无水物）和[[水钒钠矿]]（munirite，二水物）存在。

== 制备 ==

由[[五氧化二钒]]溶于[[氢氧化钠]]溶液中，经浓缩结晶而得。

: <math>\rm \ V_2O_5+2NaOH\rightarrow 2NaVO_3+H_2O</math>

== 用途 ==

用于化肥、照相、煤气脱硫，也用作媒染剂等。

== 参考资料 ==
{{reflist}}

{{钠化合物}}

[[Category:钠化合物]]
[[Category:钒酸盐]]
[[Category:缺少物质图片的化学品条目]]
[[Category:钙钛矿结构]]