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41991 Yttrium(III) phosphate hydrate, 99.99% (REO)

CAS Number

Stock No. Size Price ($) Quantity Availability
41991-04 2g 47.10
41991-09 10g 140.00
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Yttrium(III) phosphate hydrate, 99.99% (REO)


Chemical Properties

Formula Weight
Storage & Sensitivity
Ambient temperatures.
Insoluble in water.


The most important use of yttrium is in making phosphors, particularly the red phosphors used in television set cathode ray tube (CRT) displays and in LEDs. It is also used in the production of electrodes, electrolytes, electronic filters, lasers and superconductors; various medical applications; and the tracing of various materials to enhance their properties.


Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Literature References

Ziyang Huo; Chen Chena and Yadong Li.Self-assembly of uniform hexagonal yttrium phosphate nanocrystals. Chem. Commun. 2006, (33), 3522-3524.

Ziyang Huo; Chen Chen, Deren Chu; Haohang Li; Yadong Li Prof. Systematic Synthesis of Lanthanide Phosphate Nanocrystals. Journal of Solid State Chemistry. 2007, 13 (27) 7708-7714.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

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

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. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • 11109

    Aluminum phosphate, 97%
  • 11184

    Yttrium(III) chloride hydrate, REacton®, 99.9% (REO)
  • 12478

    Gallium Indium eutectic, 99.99% (metals basis)
  • 14517

    Ammonium formate, 98+%
  • 15299

    Lanthanum(III) acetate sesquihydrate, 99.9% (REO)

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