Dysprosium(III) fluoride

Dysprosium(III) fluoride is an inorganic compound of dysprosium with a chemical formula DyF3.

Dysprosium(III) fluoride
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.033.615
EC Number
  • 236-992-9
  • InChI=1S/Dy.3FH/h;3*1H/q+3;;;/p-3
    Key: FWQVINSGEXZQHB-UHFFFAOYSA-K
  • F[Dy](F)F
Properties
DyF3
Molar mass 219.50
Density 7.45 g·cm−3
Hazards
GHS labelling:
Warning
H315, H319, H335
Related compounds
Other anions
 Dysprosium(III) chloride, Dysprosium(III) bromide, Dysprosium(III) iodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Production

It can be produced by mixing dysprosium(III) chloride or dysprosium(III) carbonate into 40% hydrofluoric acid.[1]

DyCl3 + 3 HF → DyF3 + 3 HCl
Dy2(CO3)3 + 6 HF → 2 DyF3 + 3 H2O + 3 CO2

References
  1. Wang Ya-jun, Suo Quan-ling, Hao Dong-sheng, Liu Qian, Guo Feng. 稀土氟化物的沉淀方法及组成研究 (in Chinese) (lit. Precipitation and composition of rare earth fluorides). Chinese Rare Earths, 2000, 21 (1): 14-18.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.