Thulium(III) chloride
Chemical compound / From Wikipedia, the free encyclopedia
Thulium(III) chloride or thulium trichloride is as an inorganic salt composed of thulium and chlorine with the formula TmCl3. It forms yellow crystals. Thulium(III) chloride has the YCl3 (AlCl3) layer structure with octahedral thulium ions.[5] It has been used as a starting material for some exotic nanostructures prepared for NIR photocatalysis.[6][7]
Quick Facts Names, Identifiers ...
Names | |
---|---|
IUPAC name
Thulium(III) chloride | |
Other names
Thulium chloride, thulium trichloride | |
Identifiers | |
3D model (JSmol) |
|
ECHA InfoCard | 100.033.535 |
EC Number |
|
PubChem CID |
|
RTECS number |
|
UNII | |
CompTox Dashboard (EPA) |
|
| |
| |
Properties | |
TmCl3 | |
Molar mass | 275.292 g/mol |
Appearance | yellow crystals |
Density | 3.98 g/cm3 |
Melting point | 824 °C (1,515 °F; 1,097 K) |
Boiling point | 1,490 °C (2,710 °F; 1,760 K) |
heptahydrate: very soluble | |
Solubility | heptahydrate: very soluble in ethanol[1] |
Structure | |
Monoclinic, mS16 | |
C12/m1, No. 12 | |
6[2] | |
Thermochemistry | |
Std enthalpy of formation (ΔfH⦵298) |
-966.6 kJ/mol[3] |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
Irritant |
GHS labelling:[4] | |
Warning | |
H315, H319, H335 | |
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
Related compounds | |
Other anions |
Thulium(III) oxide |
Other cations |
Erbium(III) chloride Ytterbium(III) chloride Thulium(II) chloride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
|
Close