Factory 99.999% Cesium Iodide （CsI）7789-17-5 CAS NO.7789-17-5

VI Semi-conductor Materials has more than 30 years experiences on high-purity metals and compounds. We provide professional solutions to customers based on first-class R&D,manufacturing capabilities and high response speed.

We have products production technology and supplying experience of II-VI, III-V and halogen compound products, can provide a large number of products you need. We can also tailor it according to your specific needs.

We have large capacity reactors, sintering furnaces, multi-temperature synthesis equipment, vacuum melting equipment, planetary grinding equipment, vacuum glove box and other professional production equipment.

Providing complete testing methods

XRD(X-ray diffraction)
ICP-MS(Inductively Coupled Plasma Mass Spectrometry)
GDMS(glow discharge mass spectrometry)
SEM(Scanning Electron Microscope)
LPS(laser particle size analyzer)

Cesium Iodide（CsI）
Physical character: 
Atomic Weight: 259.81
Density：4.51g/cm3
Melt point：621℃
CAS NO.:7789-17-5
Specification: 
Purity:99.99-99.999% 
The content of CsI is above 99.99%.  
Physical Size: 
Powder,shots
Test: 
ICP-MS(99.999% all impurities is below 10ppm)
XRD(the main peak is perfectly symmetric )
Packing: 
It is vacuum packed in bottle protected by inert gas.