Nitric Acid → Samarium nitrate

Reaction equation

[O-2].[Sm+3:2].[O-2].[O-2].[Sm+3].[N+:6]([O-:9])([OH:8])=[O:7]>>[N+:6]([O-:9])([O-:8])=[O:7].[Sm+3:2].[N+:6]([O-:9])([O-:8])=[O:7].[N+:6]([O-:9])([O-:8])=[O:7]

Participants

Reactant 2

HCID 944Nitric Acid

HCID 159425Samarium oxide (Sm2O3)

Product 1

HCID 25205Samarium nitrateYield 60%

Procedure

Slightly excess samarium oxide was dissolved in concentrated nitric acid under heating to effect the reaction. After 1 hour, the reaction liquid was filtered and the filtrate was cooled to precipitate crystalline samarium nitrate. Yield: 60%.

Workup

temperatureunder heating
customthe reaction
customthe reaction liquid
filtrationwas filtered
temperaturethe filtrate was cooled
customto precipitate crystalline samarium nitrate

Sources & evidence

ORD record: ord-ef961cf293e44d5b92ab6ac7d96169ca
Source dataset: uspto-grants-1986_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04563494

Reaction notes

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