Of all available scintillators, NaI(Tl) is the most extensively used material.  

Properties of crystal

 

Density(g/cm3)	3.67
Hardness (Moh)	2.1
Cleavage	100
Melting point(°C)	651
Maximum emission(nm)	415
Refractive Index	1.85
Light output(Photons/Mev)	38,000
Expansion coefficient(/K)	47.4 x10-6
Decay constant(ns)	250

 Products list:  

model	Shell Size(House)	Crystal Size
	Diameter × Length	Diameter × Length	Shell Material
ST-1	15*138	11*120	Aluminum alloy
ST-2	17*200	12*180	Aluminum alloy
ST-3	18*180	13*160	Aluminum alloy
ST-4	25*150	21*133	Stainless steel
ST-5	26*318	21*300	Aluminum alloy
ST-6	28*168	23*150	Aluminum alloy
ST-7	28*220	23*200	Aluminum alloy
ST-8	31*160	25*140	Titanium alloy
ST-9	31*175	26*160	Stainless steel
ST-10	44*168	38*150	Aluminum alloy
ST-11	47*168	40*150	Stainless steel
ST-12	47*220	40*200	Stainless steel
ST-13	54*300	48*282	Stainless steel
ST-14	57*324	50*300	Stainless steel

 NOTICE: We can customize various sizes of crystals according to the demand of the customers. 

NaI (Tl) Scintillation Crystal, for PM tube, Sodium lodide