Cerium Sulfate, Cerium (III) Sulfate, 13454-94-9

CERIUM SULFATE 

1. PRODUCT IDENTIFICATION AND CHEMICAL IDENTITY

2. CHEMICAL STRUCTURE

2.1. Molecular Structure

Cerium sulfate is the sulfate salt of cerium. Cerium ions (Ce³⁺) and sulfate ions (SO₄²⁻) are present in a 2:3 ratio. The compound is soluble in water and exhibits a slightly acidic pH in solution. It is stable under normal conditions and has low toxicity.

Structural Features:

                    CERIUM SULFATE [Ce₂(SO₄)₃]
                          |
                Ce³⁺ - SO₄²⁻ Ionic Bonds
                          |
        +----------------+----------------+
        |                |                |
    Ionic Crystal     Soluble in         Slightly Acidic
    Structure         Water              in Solution

2.2. Structural Properties

3. PHYSICAL AND CHEMICAL PROPERTIES

4. PURITY GRADES

5. STABILITY AND REACTIVITY

5.1. Chemical Reactions

Thermal Decomposition:

Ce₂(SO₄)₃ → Ce₂O₃ + 3SO₃↑ (at ~350°C)

Reaction with Alkali:

Ce₂(SO₄)₃ + 6NaOH → 2Ce(OH)₃↓ + 3Na₂SO₄

6. APPLICATION AREAS

6.1. Ceramics and Glass Industry

6.2. Laboratory and Research

6.3. Catalyst and Chemical Synthesis

6.4. Defense and Optics

6.5. Other Applications

7. PRODUCTION PROCESS

7.1. Raw Materials

Cerium sulfate is produced from cerium-containing ores:

7.2. Production Process Flow

Cerium-Containing Ore
         ↓
Acid Digestion (Sulfuric Acid)
         ↓
Solvent Extraction (Separation of Cerium)
         ↓
Purification (Removal of Impurities)
         ↓
Crystallization → Drying
         ↓
Cerium Sulfate Powder
         ↓
Packaging

7.3. Process Stages

8. SECTOR SUITABILITY TABLE

9. ALTERNATIVE MATERIALS COMPARISON

10. SAFETY AND TOXICOLOGY

11. GHS CLASSIFICATION

Signal Word: WARNING

Hazard Pictograms: GHS07 (Exclamation Mark)

UN Number: 3077 (Environmentally hazardous substance)

12. PRECAUTIONARY STATEMENTS (P-CODES)

13. FIRST AID MEASURES

14. STORAGE AND SHELF LIFE

15. PACKAGING OPTIONS

16. TRANSPORT INFORMATION

17. REGULATORY STATUS

18. OTHER NAMES AND SYNONYMS

• Cerium(III) Sulfate

• Cerous Sulfate

• Cerium Salt

• Cerium Sulfate Powder

• White Cerium Crystal

• Cerium Pigment Additive

• Cerium Sulfate (Cerous)

19. QUICK REFERENCE TABLE

20. CRITICAL NOTICES AND BEST PRACTICES

CRITICAL NOTICES:

1. Environmental Hazard: Cerium sulfate is classified as an environmentally hazardous substance (UN 3077). Prevent release into water bodies.

2. Dust Control: Dust may cause respiratory irritation. Use appropriate dust control measures.

3. Low Solubility in Alcohol: Insoluble in alcohol; formulations requiring alcohol should use alternative cerium salts.

4. Thermal Decomposition: Decomposes at ~350°C, releasing sulfur oxides.

5. Inhalation Hazard: Dust may cause respiratory irritation. Use in well-ventilated areas.

6. Chemical Sensitivity: Reacts with strong oxidizing and reducing agents.

BEST PRACTICE RECOMMENDATIONS:

Storage:

• Store in a cool, dry, well-ventilated area

• Use moisture-proof containers

• Keep away from reducing agents

• Store at room temperature (15-25°C)

Handling:

• Use in well-ventilated areas

• Use dust mask, protective goggles, and gloves

• Avoid dust formation

• Wash hands after handling

Waste Management:

• Dispose in accordance with local regulations

• Do not discharge into water bodies

• Consider rare earth recovery for large quantities

LEGAL DISCLAIMER

This Technical Data Sheet (TDS) is for informational purposes only and is prepared based on available technical data. The user is solely responsible for determining the suitability of the product for their specific application and for complying with all local, national, and international regulations. For complete safety, storage, handling, transport, waste, and regulatory compliance information, the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier must be consulted. This document does not substitute professional advice.