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  7. Lanthanum(III) sulfide, 99% (REO)

Lanthanum(III) sulfide, 99% (REO)

Catalog No. AA2265504
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2 g
10 g
Catalog No. Quantity
AA2265504 2 g
AA2265509 10 g
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Catalog No. AA2265504

Supplier: Thermo Scientific Chemicals 02265504

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Description

CAS: 12031-49-1 | La2S3 | 373.99 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 12031-49-1
Molecular Formula La2S3
Molecular Weight (g/mol) 373.99
MDL Number MFCD00016168
InChI Key YTYSNXOWNOTGMY-UHFFFAOYSA-N
Synonym lanthanum sulfide, dilanthanum trisulfide, dilanthanum trisulphide, lanthanum sesquisulfide, lanthanum 3+ sulfide, lanthanum sulfide la10s15, lanthanum disulfide, lanthanum 3+ trisulfide
PubChem CID 165996
IUPAC Name lanthanum(3+);trisulfide
SMILES [S--].[S--].[S--].[La+3].[La+3]

Specifications

Melting Point 2100° (vacuum)
Color Pale Yellow
Physical Form Powder
Quantity 2 g
Assay Percent Range 99% (REO)
Formula Weight 374.02
Odor Like rotten eggs
Density 4.911
Chemical Name or Material Lanthanum(III) sulfide

Safety and Handling

Hazard Category H261-H315-H319-H335
Precautionary Statement P231+P232-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
DOTInformation DOT Class: 4.3, Packaging Group: III
EINECSNumber 234-752-8
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only