Gadolinium Acetate Tetrahydrate, Gadolinium Triacetate Tetrahydrate, Gadolinium Acetate Hydrate, 100587‑93‑7

Gadolinium Acetate Tetrahydrate, Gadolinium Triacetate Tetrahydrate, Gadolinium Acetate Hydrate, 100587‑93‑7

🔹 Chemical Profile

1. Identification

• Name: Gadolinium(III) acetate tetrahydrate

• Synonyms: Gadolinium triacetate tetrahydrate, Gadolinium acetate hydrate

• CAS Number: 100587‑93‑7

• EC Number: —

• HS Code: 291529

2. Chemical Structure

• Molecular Formula: Gd(CH₃COO)₃·4H₂O

• Molecular Weight: ~384 g/mol (hydrated form)

• Purity: ≥ 99% (rare earth grade)

3. Physical Properties

• Appearance: White crystalline solid

• Density: ~2.6–2.8 g/cm³ (approximate)

• Melting Point: Decomposes on heating

• Solubility: Soluble in water and acetic acid

• Hygroscopic: Yes

4. Chemical Properties

• Reactivity: Stable under ambient conditions; reacts with strong bases and reducing agents

• Stability: Moisture‑sensitive; decomposes at elevated temperatures

• Nature: Acidic salt

5. Applications

• Precursor for gadolinium compounds (oxides, phosphates, mixed rare earth oxides)

• Electronics and photonics (Gd³⁺‑doped phosphors, optical devices)

• Magnetic materials (gadolinium is widely used in magnetic alloys and MRI contrast agents in other forms)

• Specialty ceramics and glass (luminescent and optical materials)

• Laboratory reagent in rare earth chemistry

6. Packaging & Logistics

• Forms: Crystalline solid or powder

• Storage: Cool, dry, sealed containers; protect from moisture

• Transport Classification: Generally non‑hazardous salt (but handle with care)

• Shelf Life: ~2 years under proper storage

7. Regulatory & Safety

• GHS Classification: Irritant

• CLP Labeling:

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

• REACH / KKDİK Compliance: Required

• MSDS: Must be provided

8. Quality & Certification

• ISO 9001 compliant production

• Not approved for food or cosmetic use

• No Halal/Kosher certification

9. Notes

• Gadolinium salts are especially important in magnetic materials, luminescent phosphors, and advanced ceramics.

• Requires moisture‑proof packaging due to hygroscopic nature.

📊 Sectoral Compliance Table