亚硫酸银

{{Chembox
| verifiedrevid = 464390892
| ImageFile = Ag2SO3-skel.svg
| ImageSize = 120px
| ImageName = Skeletal formula of silver sulfite
| ImageFile1 = Ag2SO3-bas.png
| ImageSize1 = 160px
| ImageName1 = Crystal structure of silver sulfite
| IUPACName = Silver(I) sulfite, Silver sulfite
|Section1=
|Section2={{Chembox Properties
| Ag=2 | S=1 | O=3
| Appearance = 白色晶体
| Odor = 无臭
| Density =
| MeltingPtC = 100
| Melting_notes = 分解
不溶于液态SO2
| SpaceGroup = P21/c, No. 14
| GHSSignalWord = Warning
| HPhrases =

制备
亚硫酸银可以由硝酸银和亚硫酸钠反应沉淀：
:2 AgNO3 + Na2SO3 Ag2SO3 + 2 NaNO3

沉淀后，过滤亚硫酸银，用沸水将其洗涤，然后在真空中干燥。

参考资料