词条 | Gadolinium(III) nitrate |
释义 |
| verifiedrevid = 400097496 | ImageFile = Gadolinium nitrate.png | ImageSize = | IUPACName = | OtherNames = |Section1={{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 140078 | InChI = 1/Gd.3NO3/c;3*2-1(3)4/q+3;3*-1 | InChIKey = MWFSXYMZCVAQCC-UHFFFAOYAX | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/Gd.3NO3/c;3*2-1(3)4/q+3;3*-1 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = MWFSXYMZCVAQCC-UHFFFAOYSA-N | CASNo = 10168-81-7 | PubChem = 159266 | SMILES = [Gd+3].O=[N+]([O-])[O-].[O-][N+]([O-])=O.[O-][N+]([O-])=O }} |Section2={{Chembox Properties | Formula = Gd(NO3)3 | MolarMass = 343.26 g/mol | Appearance = White crystalline solid | Density = 2.3 g/cm3 | MeltingPtC = 91 | BoilingPt = | Solubility = Soluble |Section3={{Chembox Hazards | ExternalSDS = External MSDS | MainHazards = | FlashPt = | AutoignitionPt = }} Gadolinium(III) nitrate is an inorganic compound of gadolinium. It is used as a water-soluble neutron poison in nuclear reactors.[1] Gadolinium nitrate, like all nitrates, is an oxidizing agent. UseGadolinium nitrate was used at the Savannah River Site heavy water nuclear reactors and has to be separated from the heavy water for storage or reuse.[2][3] The Canadian CANDU reactor, a pressurized heavy water reactor, also uses gadolinium nitrate as a water-soluble neutron poison in heavy water. Gadolinium nitrate is also used as a raw material in the production of other gadolinium compounds, for production of specialty glasses and ceramics and as a phosphor. References1. ^{{cite book | title = DOE Fundamentals Handbook: Nuclear Physics and Reactor Theory | date = January 1993 | publisher = U.S. Department of Energy | url = http://www.hss.energy.gov/NuclearSafety/techstds/standard/hdbk1019/h1019v2.pdf | accessdate = 2007-09-26 | pages = 31 | deadurl = yes | archiveurl = https://web.archive.org/web/20080423194722/http://www.hss.energy.gov/NuclearSafety/techstds/standard/hdbk1019/h1019v2.pdf | archivedate = 2008-04-23 | df = }} {{Nitrates}}{{Gadolinium compounds}}2. ^{{cite web|title = Novel Method for Removing Gadolinium from Used Heavy Water Reactor Moderator|author1=E. Wilde |author2=C. Berry | url = http://sti.srs.gov/fulltext/ms2002146/ms2002146.html}} 3. ^{{cite web|title = Novel Method for Removing Gadolinium from Used Heavy Water Reactor Moderator|author1=E.W. Wilde |author2=M.B. Goli |author3=C.J. Berry |author4=J.W. Santo Domingo |author5=H.L. Martin | url = http://sti.srs.gov/fulltext/tr9900096/tr9900096.pdf}} 2 : Gadolinium compounds|Nitrates |
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