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Send EmailEuropium Acetate Hydrate, Europium Triacetate Hydrate, Europium Acetate Hydrate, 62667‑64‑5
Name: Europium(III) acetate hydrate
Synonyms: Europium triacetate hydrate, Europium acetate hydrate
CAS Number: 62667‑64‑5
EC Number: —
HS Code: 291529
Molecular Formula: Eu(CH₃COO)₃·xH₂O (commonly tetrahydrate)
Molecular Weight: ~347 g/mol (hydrated form)
Purity: ≥ 99% (rare earth grade)
Appearance: White to faintly pink crystalline solid (Eu salts often show pale coloration)
Density: ~2.6–2.8 g/cm³ (approximate)
Melting Point: Decomposes on heating
Solubility: Soluble in water and acetic acid
Hygroscopic: Yes
Reactivity: Stable under ambient conditions; reacts with strong bases and reducing agents
Stability: Moisture‑sensitive; decomposes at elevated temperatures
Nature: Acidic salt
Precursor for europium compounds (oxides, phosphors, mixed rare earth oxides)
Electronics and photonics (Eu³⁺‑doped phosphors for red emission in displays and lamps)
Specialty ceramics and glass (luminescent and optical materials)
Laboratory reagent in rare earth chemistry
Advanced materials research
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
GHS Classification: Irritant
CLP Labeling:
H315: Causes skin irritation
H319: Causes serious eye irritation
REACH / KKDİK Compliance: Required
MSDS: Must be provided
ISO 9001 compliant production
Not approved for food or cosmetic use
No Halal/Kosher certification
Europium salts are especially important in red phosphors for LEDs, CRTs, and fluorescent lamps.
Requires moisture‑proof packaging due to hygroscopic nature.
| Sector / Application | Compliance | Notes |
|---|---|---|
| Textile | ❌ | No application |
| Food | ❌ | Not permitted in food contact or additives |
| Cosmetics | ❌ | Banned under CLP/REACH for cosmetic formulations |
| Metallurgy / Surface | ✅ | Used in specialty alloys and coatings |
| Ceramics / Glass | ✅ | Applied in advanced ceramics and luminescent glass |
| Laboratory / Research | ✅ | Common reagent in rare earth chemistry |
| Electronics / Optics | ✅ | Critical in red phosphors, LEDs, and photonic materials |
| Construction Chemicals | ❌ | No relevant |