Nitric Acid → Samarium nitrate

HRID 1284575

Reaction equation

HRID 1284575 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

3

Reactant 2

HCID 944Nitric AcidHCID 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

  1. temperatureunder heating
  2. customthe reaction
  3. customthe reaction liquid
  4. filtrationwas filtered
  5. temperaturethe filtrate was cooled
  6. customto precipitate crystalline samarium nitrate

Sources & evidence

ORD record
ord-ef961cf293e44d5b92ab6ac7d96169ca
Source dataset
uspto-grants-1986_01
Patent number
US04563494

Linked notes

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