8-Hydroxyquinoline Aluminum Salt
Specifications
- CAS No.
- 2085-33-8
- Appearance
- Yellow Powder
- Melting point
- >300℃
- Boiling point
- Not available (decomposes)
Product overview
8-Hydroxyquinoline aluminum salt (tris(8-hydroxyquinolinato)aluminum, Alq3) is a metal chelate complex appearing as a yellow crystalline powder with a melting point above 300℃. It is a classic electron transport and light-emitting material in organic light-emitting diodes (OLEDs), valued for its excellent thermal stability, film-forming ability and high fluorescence quantum yield. in water. In acidic solutions, it is colorless, while in basic solutions, it turns pink to purple.
Key features
- High purity (≥99.5%) suitable for organic electronic applications
- Excellent electron transport and light-emitting properties for OLED devices
- Yellow crystalline powder with outstanding thermal stability (mp >300℃)
- Good film-forming ability via vacuum thermal evaporation (sublimed grade)
- Standard packaging suitable for electronic material applications
Applications
- Electron transport layer (ETL) and emissive layer material in OLED devices
- Light-emitting material for green organic electroluminescent devices
- Raw material for organic electronics and display technology
- Used in photovoltaic and optoelectronic device research
- Applied as a fluorescent chelating agent in analytical chemistry
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