| General Characteristics of Special Halo Phosphor Butyl based SPS ED (Orange) |
| Name | Strontium Magnesium Orthophosphate:Sn ED |
| Chemical Formula | (Sr,Mg)3(PO4)2:Sn |
| Application | Blend Component for de Luxe Fluorescent Lamps |
| Processing | Stirrer |
| Suspension Type | Butyl acetate |
| Packaging | 45 kg in 50 ltr steel drum |
| Optical Characteristics of Special Halo Phosphor Butyl based SPS ED (Orange) |
| —————— 254 nm excitation —————— |
| » Quantum efficiency | 92% |
| » UV absorption | 97% |
| » Wavelength at peak | 621 nm |
| » Bandwidth (50%) | 127 nm |
| » Excitation peak | 234 nm |
| —————— C.I.E. Chromaticity Coordinates —————— |
| » Powder | x = 0.545 Y = 0.427 |
| —————— Lumen Output 100h TLD (36W) —————— |
| » Nominal | 1900 lm |
| Physical Characteristics of Special Halo Phosphor Butyl based SPS ED (Orange) |
| Body Colour | White |
| Specific Gravity | 3.92 |
| Particle Size Distribution | By Laser Diffraction (Sympatec - HELOS) |
| » fraction £ 1.1 µm | 4.3 ± 1.3% |
| » fraction £ 6.0 µm | 25.7 ± 7.9% |
| » fraction £ 12.5 µm | 66.7 ± 16.8% |
| » fraction £ 25 µm | ³ 92.5% |
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