Cerium sulfide (Ce2S3)
Basic information
- CAS
12014-93-6- Standard SMILES
[Ce+3].[Ce+3].[S-2].[S-2].[S-2]- InChIKey
MMXSKTNPRXHINM-UHFFFAOYSA-N- Molecular formula
- Ce2S3
- Average molar mass
- 376.4 g/mol
- Monoisotopic mass
- 375.72711
Names & identifiers
- Preferred name
- Cerium sulfide (Ce2S3)
- IUPAC
- bis(cerium(3+));trisulfide
- English name
- CERIUM(III) SULFIDE
- Molecular formula
- Ce2S3
- Molecular weight
- 376.43
Names & synonyms
12014-93-6Cerium sulfide (Ce2S3)EINECS 234-603-7DTXSID30894257RefChem:124522Cerium sulfideCerium(III) sulfidecerium(3+);trisulfideMFCD00016007Dicerium trisulphideCe2S3SCHEMBL222914
Show more names
CERIC SULFIDECEROUS SULFIDEcerium(3+):trisulfideCeriumu sesquisulfideCerium(III)sulfide,99.9%(metalsbasis)
MMXSKTNPRXHINM-UHFFFAOYSA-NQ24629795
Database identifiers
- CAS
12014-93-6- PubChem CID
- 159394
- DTXSID
DTXSID30894257- EC Number
- 234-603-7
Properties
Computed structural properties
- Topological polar surface area
- 3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesMetals -> Rare Earth Metals
SpringerMaterials Properties
crystal structure
electron density of states
dielectric constant
dielectric constant
Physical DescriptionRed-brown powder with an odor of rotten eggs; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 2100 °C · 2100°C
- Density
- 5.02 · 5.02
- solubility
- 2 O · insoluble in H2O
- form
- Powder
- Specific Gravity
- 5.02 · 5.02
- color
- Red-brown
- Water Solubility
- Insoluble in water.
- Thermal Conductivity
- 0.586 W/ · 0.586 W/(m·K)
- Crystal Structure
- 2 S3 · Gd2S3 type
- crystal system
- Nogata
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 97.2% (171 of 176) of all reports.
Not Classified
Aggregated GHS information provided per 176 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Cerium sulfide (Ce2S3)
REACH registered substance: Dicerium trisulphide (EC: 234-603-7)
Cerium sulfide (Ce2S3): Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryReacts with water producing flammable gas; A skin and strong eye irritant; [Alfa Aesar MSDS] See Cerium. See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesNot Classified
Toxicology
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
Safety data
- tsca
- TSCA listed
- ridadr
- UN3134
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_class
- 4.3
- packing_group
- III
- Hazard statements
- H261-H315-H319-H335
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationCerium sulfide (Ce2S3): ACTIVE
Applications
UsesUsed as pharmaceutical intermediates and in chemical research.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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