Terbium (III) sulfate

Structural formula
${\displaystyle \mathrm {\ {\Biggl [}} }$ ${\displaystyle \mathrm {\ \!\ {\Biggr ]}_{2}} }$ ${\displaystyle \mathrm {\ {\Biggl [}} }$ ${\displaystyle \mathrm {\ \!\ {\Biggr ]}_{3}} }$
General
Surname	Terbium (III) sulfate
other names	Terbium sulfate
Molecular formula	Tb 2 (SO 4 ) 3 Tb 2 (SO 4 ) 3 · 8H 2 O
Brief description	colorless crystals
External identifiers / databases
CAS number 13692-99-4 (anhydrous) 13842-67-6 (octahydrate) EC number 237-213-5 ECHA InfoCard 100,033,815 PubChem 166885 Wikidata Q2404323
properties
Molar mass	750.16 g mol −1 (octahydrate)
Physical state	firmly
Melting point	360 ° C (decomp.)
solubility	soluble in water
safety instructions
GHS hazard labeling no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Terbium (III) sulfate (Tb ₂ (SO ₄ ) ₃ ) is a salt of the rare earth metal terbium with sulfuric acid . As an octahydrate, it forms colorless crystals that fluoresce yellow-green when excited with short-wave UV radiation .

• 

  Terbium (III) sulfate octyhydrate

• 

  Terbium (III) sulfate octyhydrate (fluorescence under UV light)

Individual evidence

1. ↑ ^{a b c} David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, pp. 4-94.
2. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
3. ↑ External identifiers of or database links for terbium (III) sulfate octahydrate : CAS number: 13842-67-6, EC number: 634-368-4, ECHA InfoCard: 100.162.355 , Wikidata : Q54086482 .