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Organic Scintillation Materials

 

Physical Constants of Saint-Gobain Crystals Plastic Scintillators
Scintillator Light Output % Anthracene1 Wavelength of Maximum Emission, nm Decay Constant, ns Bulk Light Attenuation Length, cm Refractive Index H:C Ratio Loading Element % by weight Density Softening Point °C
BC-400 65 423 2.4 250 1.58 1.103   1.023 70
BC-404 68 408 1.8 160 1.58 1.107   1.023 70
BC-408 64 425 2.1 380 1.58 1.104   1.023 70
BC-412 60 434 3.3 400 1.58 1.104   1.023 70
BC-416 38 434 4.0 400 1.58 1.110   1.023 70
BC-418 67 391 1.4 100 1.58 1.100   1.023 70
BC-420 64 391 1.5 110 1.58 1.102   1.023 70
BC-422 55 370 1.6 8 1.58 1.102   1.023 70
BC-422Q 11 370 0.7 < 8 1.58 1.102 Benzephenone,0.5%* 1.023 70
BC-428 36 480 12.5 150 1.58 1.103   1.023 70
BC-430 45 580 16.8 NA 1.58 1.108   1.023 70
BC-440 60 434 3.3 400 1.58 1.104   1.032 99
BC-440M 60 434 3.3 380 1.58 1.104   1.039 100
BC-444 41 428 285 180 1.58 1.109   1.023 70
BC-452 48 424 2.1 150 1.58 1.134 Lead, 2% 1.050 60
BC-480 ** 425 - 400 1.58  1.100   1.023 70
BC-482A QE=.86 494 12.0 300 1.58 1.110   1.023 70
BC-490 55 425 2.3 NA 1.58 1.107   1.023 70
BC-498 65 423 2.4 NA 1.58 1.103   1.023 70

 

Physical Constants of Saint-Gobain Crystals Liquid Scintillators
Scintillator Light Output % Anthracene1 Wavelength of Maximum Emission, nm Decay Constant, ns H:C Ratio Loading Element Density Flash Point °C
BC-501A 78 425 3.21 1.212   0.87 26
BC-505 80 425 2.5 1.331   0.877 48
BC-509 20 425 3.1 .0035 F 1.61 10
BC-517L 39 425 2 2.01   0.86 102
BC-517H 52 425 2 1.89   0.86 81
BC-517P 28 425 2.2 2.05   0.85 115
BC-517S 66 425 2 1.70   0.87 53
BC-519 60 425 4 1.73   0.87 63
BC-521 60 425 4 1.31 Gd (to 1%) 0.89 44
BC-523 65 425 3.7 1.74 Nat. 10B (5%) 0.916 -8
BC-523A 65 425 3.7 1.67 Enr. 10B (5%) 0.916 -8
BC-525 55 425 3.8 1.56 Gd (to 1%) 0.88 91
BC-533 51 425 3 1.96   0.80 65
* Anthracene light output = 40-50% of NaI(Tl) 1Fast component; mean decay times of first 3 components = 3.16, 32.3 and 270 ns

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The data presented are believed to be correct but are not guaranteed to be so. Nothing herein shall be construed as suggesting the use of our product in violation of any laws, regulations, or rights of third parties. User should evaluate suitability and safety of product for user’s application. We cannot assume liability for results that user obtains with our products since conditions of use are not under our control.