Gadolinium Acetate, Gadolinium Acetate Tetrahydrate, Gadolinium Acetate Hydrate, Gadolinium Acetate Anhydrous, 100587‑93‑7, 31298-16-5, 15280-53-2

GADOLINIUM ACETATE (GADOLINIUM ACETATE / GADOLINIUM ACETATE TETRAHYDRATE)

PRODUCT IDENTIFICATION INFORMATION

CHEMICAL STRUCTURE

    Gadolinium Acetate Tetrahydrate [Gd(C₂H₃O₂)₃·4H₂O]
    
    Gadolinium Ions (Gd³⁺) and Acetate Ions (C₂H₃O₂⁻)
    in Tetrahydrate Form (with 4 H₂O Molecules)
    
         C₂H₃O₂⁻  Gd³⁺  C₂H₃O₂⁻
           \         |         /
            C₂H₃O₂⁻-Gd³⁺-C₂H₃O₂⁻
           /         |         \
         C₂H₃O₂⁻  Gd³⁺  C₂H₃O₂⁻
    
    Gadolinium Ions (Gd³⁺) with Acetate Ions (C₂H₃O₂⁻)
    Surrounded by 4 Water Molecules (H₂O)
    Rare Earth Acetate Salt
    White Crystalline Solid
    Used in Catalyst and Optical Applications

Molecular Formula: Gd(C₂H₃O₂)₃·4H₂O (Tetrahydrate)
Ionic Structure: Gd³⁺ and C₂H₃O₂⁻ ions
Hydrate State: Tetrahydrate (4 water molecules) or Anhydrous
Color: White

SECTION 1: CHEMICAL IDENTITY AND DEFINITION

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

SECTION 3: CHEMICAL PROPERTIES AND REACTIVITY

SECTION 4: GADOLINIUM ACETATE FORMS AND CAS NUMBERS

SECTION 5: GADOLINIUM ACETATE GRADES

SECTION 6: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

SECTION 7: MAIN APPLICATION AREAS

SECTION 8: MRI CONTRAST AGENT 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):

Signal Word: DANGER

Hazard Pictograms: GHS05 (Corrosive), GHS07 (Irritant)

Hazard Statements (H-Codes):

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. May cause serious eye damage. Eye protection is mandatory. Seek immediate medical attention upon contact.

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

3. Slightly hygroscopic (absorbs moisture). Store in closed containers in dry environment.

4. Decomposes upon heating and may release organic decomposition products.

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

6. MRI contrast agent applications require high purity (≥99.99%).

7. Incompatibilities: Strong bases, reducing agents, oxidizing agents, moisture.

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

BEST PRACTICE RECOMMENDATIONS:

9. MRI Contrast Agent Production:
Use high-purity (≥99.99%) GA-1 grade for magnetic resonance imaging (MRI).

10. Catalyst Production:
Use as catalyst in automotive catalysts and organic synthesis.

11. Optical Materials:
Use in Gd³⁺-doped optical materials, phosphors and photonic materials.

12. Chemical Synthesis:
Use as precursor for gadolinium oxide and other gadolinium compounds.

13. Research:
Use as a reagent in rare earth chemistry studies.

14. Form Selection:
For common use, prefer tetrahydrate form (15280-53-2). For special synthesis, prefer anhydrous form (31298-16-5).

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

16. Personal Protective Equipment:
Use protective gloves (nitrile, neoprene), chemical safety goggles, full face shield, protective clothing.

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

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

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

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

GADOLINIUM ACETATE SELECTION GUIDE:

RECOMMENDED STORAGE CONDITIONS:

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.