Purity: 97% min
Cl-: 2*10-3 max
SO42- : 5*10-5 max
Fe: 5*10-6 max
Heavy metal: 1*10-6 max
CAS
No.：13703-84-9
PSA：80.26000
EINECS：237-236-0
Package: 25kg PAPERBOARD DRUM
USAGE: Used for prism and other optical elements. It has important applications in optics, laser lithography and optical communication.
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