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22655 Lanthanum(III) sulfide, 99% (REO)

CAS Number
12031-49-1
Synonyms

Stock No. Size Price ($) Quantity Availability
22655-04 2g 86.30
22655-09 10g 267.00
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Lanthanum(III) sulfide, 99% (REO)

MDL
MFCD00016168
EINECS
234-752-8

Chemical Properties

Formula
La2S3
Formula Weight
374.02
Form
Powder
Melting point
2100° in vac.
Density
4.911
Storage & Sensitivity
Ambient temperatures.

Applications

Lanthanum(III) sulfide is used as a precursor in the production of gallium lanthanum sulfide and strontium lathanum sulfide. It is also used in glass manufacturing. It is doped with other metals and used in optical fibers. It is also used as optical switching, high power-delivery, acousto-optic devices, air-guiding fibers, fiber sensors and mid-IR devices.

Notes

Incompatible with water, steam, moisture, acids and oxidizing agents.

Literature References

Patil, S. J.; Lokhande, C. D. Fabrication and performance evaluation of rare earth lanthanum sulfide film for supercapacitor application: Effect of air annealing. Mater. Des. 2015, 87, 939-948.

Andreev, O. V.; Monina, L. N. Acidities of 3d and 4f element sulfides are the key factor governing the type of phase diagram in MS-Ln2S3 (M= Mn, Fe; Ln= La-Lu) systems. Russ. J. Inorg. Chem. 2014, 59 (9), 971-978.

GHS Hazard and Precautionary Statements

Hazard Statements: H261-H315-H319-H335

In contact with water releases flammable gas. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P231+P232-P261-P280a-P305+P351+P338-P405-P501a

Handle under inert gas. Protect from moisture. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
4.3
Packing Group
III
Harmonized Tariff Code
2846.90
TSCA
Yes

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