Strontium aluminate, europium and dysprosium doped
Strontium aluminate, europium and dysprosium doped (CAS: 282118-14-3) is a luminescent material with the empirical formula Sr0.95Eu0.02Dy0.03Al2O4 and a molecular weight of 209.11 g/mol. This advanced phosphor is prized for its long-lasting green glow after excitation by UV or visible light. Its unique photoluminescent properties make it suitable for specialised applications where sustained light emission is required.
- IUPAC
- Aluminum dysprosium europium strontium oxide,Europium and dysprosium doped strontium aluminum oxide,Long persistent blue-green phosphor
- Synonyms
- Sr0.95Eu0.02Dy0.03Al2O4Aluminum dysprosium europium strontium oxideEuropium and dysprosium doped strontium aluminum oxideLong persistent blue-green phosphor
Long Persistence Phosphors
This strontium aluminate compound functions as a highly effective long-persistent phosphor, emitting a distinct blue-green light. It is ideal for applications requiring residual illumination after the primary light source is removed.
Safety Signage and Emergency Lighting
Its sustained luminescence makes it valuable for exit signs, emergency pathway markings, and other safety indicators that must remain visible in power outages or low-light conditions.
Novel Lighting Solutions
The material can be incorporated into decorative lighting, novelty items, and architectural elements where a sustained glow effect is desired for aesthetic or functional purposes.
Photoluminescent Coatings
Used in specialized coatings and paints, this phosphor provides a durable and long-lasting luminescent effect on various surfaces, requiring minimal external excitation.
| Molecular weight | 209.11 |
|---|---|
| Empirical formula | Sr0.95Eu0.02Dy0.03Al2O4 |
| Assay | 99% trace metals basis |
| Form | powder |
| Particle size | 300 mesh |
| Application | Long persistent green phosphor |
| Composition | Sr0.95Eu0.02Dy0.03Al2O4 |
| Melting point | >1000 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λem Blue-Green |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Strontium aluminate, europium and dysprosium doped used for?
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It is primarily used as a long-persistent green phosphor, ideal for safety signage, emergency lighting, and novel lighting applications where sustained glow is required.
What is the CAS number and formula for this product?
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The CAS number is 282118-14-3 and the empirical formula is Sr0.95Eu0.02Dy0.03Al2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of 99% on a trace metals basis. It is not supplied as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified with a GHS07 symbol and a Warning signal word. It carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can ship this product internationally. Please contact us for export details.
How can I request a sample or quote for this product?
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To request a sample or a quote, please use the 'Request Sample' or 'Request Quote' buttons on the product page, or contact our sales team directly.
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