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CAS No 15572-25-5 , selenium

  • Name: selenium
  • Synonyms: Thallium(III) selenide; RCRA waste no. P114;thallium;selenium; Thallium monoselenide;Thallium selenide (TlSe); RCRA waste number P114; THALLIUM SELENIDE;
  • CAS Registry Number:
  • Transport: UN 1707 6.1/PG 2
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements:
    Hazard Codes T+,N
    Risk Statements 26/27/28-33-63-51/53-26/28
    Safety Statements 22-36/37/39-45-61-28-13
    RIDADR UN 1707 6.1/PG 2
    WGK Germany 3
    HazardClass 6.1
    PackingGroup II
  • Hazard Symbols: T+: Very toxic;N: Dangerous for the environment;
  • Flash Point: °C
  • EINECS: 239-627-1
  • Molecular Weight: 487.7266
  • InchiKey: LFHMHCGVMUPAPA-UHFFFAOYSA-N
  • InChI: InChI=1S/Se.2Tl
  • Risk Statements: 26/27/28-33-63-51/53-26/28
  • Molecular Formula: SeTl2
  • Molecular Structure:CAS No:15572-25-5 selenium

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References of selenium
Title: Thallium Selenide
CAS Registry Number: 15572-25-5
Synonyms: Thallous selenide
Molecular Formula: SeTl2
Molecular Weight: 487.73
Percent Composition: Se 16.19%, Tl 83.81%
Line Formula: Tl2Se
Literature References: Prepared by the action of hydrogen selenide on a soln of thallous carbonate: Kuhlmann, Bull. Soc. Chim. [2] 1, 330 (1864).
Properties: Dark gray plates with a metallic luster. mp 340° (Kuhlmann); mp 338° [Palabon, Compt. Rend. 145, 118 (1907); 173, 142 (1921)]. Insol in water and acids.
Melting point: mp 340° (Kuhlmann); mp 338° [Palabon, Compt. Rend. 145, 118 (1907); 173, 142 (1921)]