Thulium Chloride

Synonym: Thulium trichloride heptahydrate, Thulium(III) chloride heptahydrate, Trichlorothulium heptahydrate, Thulium trichloride
CAS Number 13778-39-7 | MDL Number MFCD00149877

Thulium Chloride Chemical Structure

Product CodeTM8397
CAS Number13778-39-7
Assay (purity)99.99%
Purity methodby elemental analysis
Molecular weight401.40
Appearancelight green solid
Melting point824C
Molecular formulaTmCl3 · 7H2O
Linear formulaTmCl3 · 7H2O

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Thulium Chloride contact us at

Safety information

Signal wordWARNING
Hazard statementsH315, H319, H335
Precautionary statementsP261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

If you don’t see the needed lot of Thulium Chloride below please contact customer support at

External identifiers for Thulium trichloride heptahydrate

Pubchem CID25022213
IUPAC Nametrichlorothulium; heptahydrate
InchI IdentifierInChI=1S/3ClH.7H2O.Tm/h3*1H;7*1H2;/q;;;;;;;;;;+3/p-3

Ereztech synthesizes and sells additional TM-compounds.

To purchase Thulium Chloride contact us at