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  1. Products Products
  2. Phosphors Phosphors
  3. Red Phosphor Red Phosphor
  4. Applications Applications

Red Phosphor

Red phosphor is one of the trichromatic phosphors. Y2O3: Eu, a plasma-display phosphor, undergoes oxidation of the dopant during baking.

Edgetech Industries LLC provides high quality red phosphor suitable for all capacitance ranges of for the CFL, straight lamp, ring lamp, CCFL, fluorescent lamp with shade, electrodeless lamps and other fluorescent lamps. 

Specifications of red phosphor

Items Specifications
Chemical Symbol Y2O3: Eu
Chromaticity Coordinate x = 0.650 ± 0.01, y = 0.345 ± 0.01
Relative brightness (%) ≥100
Specific Surface Area 3500 ± 300 cm2/g
Luminous color Red
Main Peak of Emission Spectrum 611 ±1 nm
Color ratio Kr = 98.2%, Kg = 1.3%, Kb = 0.5%
FWHM 4.5nm
Median particle size D50 3.5-4 μm
Density 5.1 ± 0.1 g / cm3
Appearance white

Applications of red phosphor

-Compact fluorescent lamp (CFL)
-Straight lamp
-Ring lamp
-Thin-tube cold cathode fluorescent lamps (CCFL)
-Fluorescent lamp with shade
-Electrodeless lamps
-Other fluorescent lamps

Send your specifications to sales@edge-techind.com. Special particle size can be customized upon your request.

Packaging of our red phosphor

Our red lamp phosphor is carefully handled to prevent damage during storage and transportation.

Pictures for red phosphor packing

  • Packing for red lamp phosphor
  • Packing for red lamp phosphor



EdgeTech Industries LLC16518 SW 36th St, Miramar, FL 33027sales@edge-techind.com