Crystal of six-way nickel sulfate  (NiSO4 · 6Н2О)

Scope of application

Selective UV-band light filter for optoelectronic sensors operating in the spectral range of full shielding of solar radiation by the ozone layer of the atmosphere (235-285 nm).

Characteristics

Characteristic Value
Chemical compositionNiSO4·6Н2О
Tetragonal syngony
Diameterup to  50 mm
Thicknessup to  55 mm
Comparative transmission spectrum of nickel sulfates of tetragonal (1) and monoclinic (2)