Dithalliumoxid

THALLIUM (I) OXIDE Struktur
1314-12-1
CAS-Nr.
1314-12-1
Bezeichnung:
Dithalliumoxid
Englisch Name:
THALLIUM (I) OXIDE
Synonyma:
Tl2-O;THALLIUM OXIDE;Thallous oxide;dithalliumoxide;Oxydithallium(I);THALLIUM MONOXIDE;THALLIUM(+1)OXIDE;THALLIUM (I) OXIDE;Thallium monooxide;THALLIUM(OUS) OXIDE
CBNumber:
CB0287283
Summenformel:
OTl2
Molgewicht:
424.76
MOL-Datei:
1314-12-1.mol

Dithalliumoxid Eigenschaften

Schmelzpunkt:
about 300°
Siedepunkt:
1080℃ [HAW93]
Dichte
9.520
Löslichkeit
soluble in H2O, ethanol
Aggregatzustand
black rhombohedral crystals
Farbe
black rhomb crystals, crystalline; hygroscopic
Wasserlöslichkeit
soluble H2O, hydrolyzes to hydroxide; soluble alcohol [MER06]
CAS Datenbank
1314-12-1
EPA chemische Informationen
Thallium oxide (Tl2O) (1314-12-1)

Sicherheit

RIDADR  1707
HazardClass  6.1(a)
PackingGroup  II

Dithalliumoxid Chemische Eigenschaften,Einsatz,Produktion Methoden

Physikalische Eigenschaften

Thallium monooxide is a black powder; orthorhombic crystals; hygroscopic; density 9.52g/cm3; melts at 596°C; vaporizes at about 1,080°C; soluble in water, alcohol and acids.

Verwenden

In manufacture of glass of a high coefficient of refraction for optical purposes (thallium flint glass) and for artificial gems.

synthetische

Thallium oxide can be made by heating Tl metal in air or oxygen. The brown-black thallic oxide, Tl2O3 , that may also form begins to lose oxygen at about 100°C converting to thallium oxide, Tl2O.
Thallium oxide also can be prepared by thermal dissociation of thallium hydroxide, TlOH or thallium carbonate, Tl2CO3 Thallium oxide dissolves in water forming thallous hydroxide, TlOH. It reacts with carbon dioxide to form thallous carbonate, Tl2CO3.

Hazard

Toxic by ingestion.

Dithalliumoxid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

1314-12-1(Dithalliumoxid)Verwandte Suche:


  • THALLIUM(+1)OXIDE
  • THALLIUM (I) OXIDE
  • Thallous oxide
  • THALLIUM(OUS) OXIDE
  • Thallium monooxide
  • THALLIUM MONOXIDE
  • THALLIUM OXIDE
  • dithalliumoxide
  • Thallium oxide (Tl2O)
  • thalliumoxide(tl2o)
  • Tl2-O
  • Dithallium monoxide
  • Oxydithallium(I)
  • 1314-12-1
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