Gallium Sulfate, Gallium Trisulfate, Gallium Sulfate Hydrate, 13494‑91‑2

GALLIUM SULFATE 

1. PRODUCT IDENTIFICATION AND CHEMICAL IDENTITY

2. CHEMICAL STRUCTURE

2.1. Molecular Structure

Gallium sulfate is the sulfate salt of gallium. Gallium ions (Ga³⁺) and sulfate ions (SO₄²⁻) are present in a 2:3 ratio. The compound typically exists in anhydrous form, but hydrates are also available. It is hygroscopic and readily absorbs moisture from the air.

Structural Formula:

                    GALLIUM SULFATE [Ga₂(SO₄)₃]
                               |
                     Ga³⁺ - SO₄²⁻ Ionic Bonds
                               |
             +----------------+----------------+
             |                |                |
         Ionic Crystal       Hygroscopic       Acidic
         Structure           Property          Salt

2.2. Structural Properties

3. PHYSICAL AND CHEMICAL PROPERTIES

4. STABILITY AND REACTIVITY

4.1. Chemical Reactions

Thermal Decomposition:

Ga₂(SO₄)₃ → Ga₂O₃ + 3SO₃↑

Reaction with Alkali:

Ga₂(SO₄)₃ + 6NaOH → 2Ga(OH)₃↓ + 3Na₂SO₄

5. APPLICATION AREAS

5.1. Semiconductors and Electronics

5.2. Production of Gallium Compounds (Precursor)

5.3. Advanced Ceramics and Specialty Glass

5.4. Laboratory and Research

6. SECTOR SUITABILITY TABLE

7. STORAGE AND SHELF LIFE

8. PACKAGING OPTIONS

9. SAFETY AND TOXICOLOGY

10. GHS CLASSIFICATION

Signal Word: WARNING

Hazard Pictograms: GHS07 (Exclamation Mark)

11. PRECAUTIONARY STATEMENTS (P-CODES)

12. FIRST AID MEASURES

13. REGULATORY STATUS

14. OTHER NAMES AND SYNONYMS

• Gallium(III) Sulfate

• Gallium Trisulfate

• Gallium Sulfate Hydrate

• Ga₂(SO₄)₃

15. QUICK REFERENCE TABLE

16. CRITICAL NOTICES AND BEST PRACTICES

CRITICAL NOTICES:

1. Gallium sulfate is highly hygroscopic. Must be stored in moisture-proof containers with desiccant.

2. Protect from light to prevent degradation.

3. Decomposes at high temperatures to gallium oxide (Ga₂O₃), releasing sulfur oxides.

4. Causes skin and eye irritation. Use appropriate personal protective equipment.

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

6. Primarily used in research, semiconductor, optoelectronics, and photonics applications.

7. Gallium compounds are important as precursors for critical semiconductor materials such as GaAs and GaN.

BEST PRACTICE RECOMMENDATIONS:

Storage:

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

• Use sealed, moisture-proof containers with desiccant

• Protect from light

• 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

• Immediately reseal container after use

Waste Management:

• Dispose in accordance with local regulations

• Consider rare metal 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. Gallium sulfate is a specialty compound; appropriate precautions must be taken during handling.