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CAS No 7783-19-9 , Selenious acid,diammonium salt (9CI)

  • Name: Selenious acid,diammonium salt (9CI)
  • Synonyms: Ammoniumselenite ((NH4)2SeO3) (6CI,7CI);Selenious acid,diammonium salt (9CI); Selenious acid (H2SeO3), diammonium salt (8CI);
  • CAS Registry Number:
  • EINECS: 231-983-6
  • Molecular Weight: 163.04
  • InChI: InChI=1/2H3N.H2O3Se/c;;1-4(2)3/h2*1H3;(H2,1,2,3)
  • Molecular Formula: H3N . 1/2 H2 O3 Se
  • Molecular Structure:CAS No:7783-19-9 Selenious acid,diammonium salt (9CI)

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References of Selenious acid,diammonium salt (9CI)
Title: Ammonium Selenite
CAS Registry Number: 7783-19-9
Molecular Formula: H8N2O3Se
Molecular Weight: 163.04
Percent Composition: H 4.95%, N 17.18%, O 29.44%, Se 48.43%
Literature References: Prepd by dissolving selenious acid in a slight excess of concd aqueous ammonia and evaporating: Berzelius, Acad. Handl. Stockholm 39, 13 (1818); Nilson, Bull. Soc. Chim. [2] 21, 253 (1874); ibid. [2] 23, 262 (1875).
Properties: White or slightly reddish crystals. Sol in water. Dec by heat. Deliquescent.
Use: In manuf red glass; reagent for alkaloids.