CE2646 Cerium (III) Sulfide (Ce2S3) Powder (CAS No. 12014-93-6)

Catalog No. CE2646
Molecular Formula Ce2S3
CAS Number 12014-93-6
Appearance Red Powder
Purity 3N-4N

Cerium (III) Sulfide Powder is a kind of red powder with a molecular formula of Ce2S3. Stanford Advanced Materials (SAM) is a trust-worthy supplier of high-quality Cerium (III) Sulfide Powder.

Related Products: Barium Sulfide Powder, BaS Powder, Calcium Sulfide (CaS) Powder/Chunk/Lumps,  Chromium Sulfide (Cr2S3) Powder/Chunk/Lumps, Lead Sulfide (PbS) Powder, Chunk, Lumps


Cerium (III) Sulfide Powder Description

Cerium (III) Sulfide (Ce2S3) Powder is a red powdery yellowish inorganic pigment. Cerium sulfide series pigments have strong tinting strength, bright color, good temperature resistance, light resistance, weather resistance, excellent hiding power, and no migration. It is an excellent substitute for heavy metal inorganic pigments such as cadmium red. It has passed the testing standards of ROSH, US FDA, Germany FLGB.

Cerium (III) Sulfide Powder Specifications 

CAS Number


Molecular formula


Molecular weight



Red powder


5.02 g/cm-3

Melting point

2450 °C


Insoluble in water

Cerium (III) Sulfide Powder Application

Cerium sesquisulfide (Ce2S3) has many applications stemming from its high-temperature stability and electronic configuration.

- Cerium (III) Sulfide Powder is used in laboratory researches.
- It is a semiconductor with a bandgap of 2.06 eV and a high Seebeck coefficient.
- It can be used as a high-temperature pigment due to its bright red color.
- Cerium sesquisulfide is also an essential compound that is often required for the synthesis of
cerium monosulfide.


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