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14582 Thulium(III) acetate hydrate, REacton®, 99.9% (REO)

CAS Number

Stock No. Size Price ($) Quantity Availability
14582-04 2g 63.20
14582-09 10g 218.00
14582-18 50g 740.00
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Thulium(III) acetate hydrate, REacton®, 99.9% (REO)


Chemical Properties

Formula Weight
Crystalline Aggregates
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Moderately soluble in water, strong mineral acids.


Thulium Acetate is the important dopant for silica-based fiber amplifiers. It can also be used in portable X-ray devices that has been bombarded in a nuclear reactor as a radiation source. Used as laboratory reagent, optical glasses, structural ceramics, catalysts, electrical components and photo-optical material. The other main application is used for optical fiber.


The pure metal oxidizes readily in air. Slightly Hygroscopic. Air sensitive.

Literature References

M. Inoue,; T. Nishikawa,; H. Kominami,; T. Inui.Reactions of rare earth acetate hydrates in glycols at high temperatures. Journal of Materials Science. 2000, 35(6),1541-1547.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • 11186

    Yttrium(III) acetate tetrahydrate, REacton®, 99.99% (REO)
  • 11329

    Cerium(III) nitrate hexahydrate, REacton®, 99.5% (REO)
  • 14576

    Ytterbium(III) acetate hydrate, REacton®, 99.9% (REO)
  • 14591

    Holmium(III) acetate hydrate, REacton®, 99.9% (REO)
  • 40481

    Erbium(III) acetate tetrahydrate, REacton®, 99.9% (REO)

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