Cerium Chloride, Cerous Chloride, 19423-76-8

CERIUM CHLORIDE (CERIUM CHLORIDE / CEROUS CHLORIDE)

PRODUCT IDENTIFICATION INFORMATION

CHEMICAL STRUCTURE

    Cerium Chloride (CeCl₃·xH₂O)
    
    Cerium Ions (Ce³⁺) and Chloride Ions (Cl⁻)
    with Hydrate Molecules
    
         Cl⁻  Ce³⁺  Cl⁻
           \    |    /
            Cl⁻Ce³⁺Cl⁻
           /    |    \
         Cl⁻  Ce³⁺  Cl⁻
    
    Cerium Ions (Ce³⁺) with Chloride Ions (Cl⁻)
    Rare Earth Chloride Salt
    White/Light Yellow Crystalline Solid
    Used as Catalyst and in Glass Industry

Molecular Formula: CeCl₃·xH₂O
Ionic Structure: Ce³⁺ and Cl⁻ ions
Hydrate State: x variable
Oxidation State: +3
Color: White or light yellow

SECTION 1: CHEMICAL IDENTITY AND DEFINITION

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

SECTION 3: CHEMICAL PROPERTIES AND REACTIVITY

SECTION 4: RARE EARTH CHLORIDES COMPARISON TABLE

SECTION 5: CERIUM CHLORIDE GRADES

SECTION 6: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

SECTION 7: MAIN APPLICATION AREAS

SECTION 8: GLASS INDUSTRY APPLICATIONS - DETAILED EXPLANATION

SECTION 9: QUALITY SPECIFICATIONS

SECTION 10: TOXICOLOGICAL PROFILE

SECTION 11: GHS CLASSIFICATION AND LABELING

GHS Classification (in compliance with CLP and UN GHS):

Note: Generally not classified as hazardous in solid state. Powder form may cause irritation.

Signal Word: WARNING (optional)

Hazard Pictograms: GHS07 (optional)

Hazard Statements (H-Codes) - if classified:

SECTION 12: PRECAUTIONARY STATEMENTS (P-CODES)

SECTION 13: FIRST AID MEASURES

SECTION 14: FIRE-FIGHTING MEASURES

SECTION 15: STORAGE AND SHELF LIFE

SECTION 16: PACKAGING OPTIONS

SECTION 17: TRANSPORT INFORMATION

SECTION 18: OTHER NAMES AND SYNONYMS

SECTION 19: SUMMARY TABLE

SECTION 20: CRITICAL WARNINGS AND BEST PRACTICES

CRITICAL WARNINGS:

1. Highly hygroscopic (absorbs moisture). Store in closed, airtight containers in dry environment.

2. Irritant. May cause irritation to skin, eyes and respiratory tract. Use appropriate protective equipment.

3. Loses water upon heating and converts to anhydrous form. May release chloride fumes at high temperatures.

4. Lewis acid acts as catalyst in organic synthesis. Use under appropriate conditions.

5. Rare earth compound requires special handling and purity considerations.

6. Glass and optical applications require high purity (≥99.99%).

7. Incompatibilities: Strong bases, oxidizing agents, moisture (long-term).

8. Hygiene Requirement: Wash hands thoroughly after use. Remove contaminated clothing.

BEST PRACTICE RECOMMENDATIONS:

9. Organic Chemistry:
Use as Lewis acid catalyst in various reactions. Ensure appropriate reaction conditions.

10. Glass Production:
Use for decolorization of glass and production of special glasses that block UV light. Preferred in medical and aerospace glasses.

11. Electronics:
Use to prevent color degradation in television glasses.

12. Polymer Industry:
Use as UV stabilizer to prevent plastics from degrading under UV light.

13. Optics:
Use in precision optical polishing and special glass production.

14. Use:
Use in well-ventilated areas; Avoid dust formation; Wear protective gloves, safety goggles and appropriate respiratory protection.

15. Personal Protective Equipment:
Use protective gloves (nitrile, neoprene), chemical safety goggles, protective clothing and NIOSH approved dust mask.

16. Hygiene:
Do not eat, drink or smoke while using; Wash hands thoroughly after use; Do not take contaminated work clothes home.

17. Storage:
Store in cool, dry, well-ventilated area; Protect from moisture; Store in closed, airtight containers.

18. Spill Response:
Avoid dust formation; Vacuum or sweep; Place in closed containers; Do not allow to enter drains or waterways.

19. Disposal:
Dispose in accordance with local, regional and national regulations; Contact licensed waste disposal services for rare earth compounds.

20. Purity Requirements:
Select the correct purity grade according to the application. High purity (≥99.99%) is required for optical, glass and catalyst applications.

CERIUM CHLORIDE SELECTION GUIDE:

RECOMMENDED STORAGE CONDITIONS:

ENVIRONMENTAL NOTE:

The mining and processing of rare earth elements should be carefully managed from an environmental perspective. Waste and residues should be properly disposed of.

LEGAL DISCLAIMER:

The information provided in this document is based on our current knowledge and experience and is provided in good faith; however, since all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing suitability for their own applications. For complete safety, storage, use, handling, disposal and regulatory compliance information, reference should be made to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.