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Key Documents

Z123633

Sigma-Aldrich

Round crystal window

ZnS (Irtran-2), diam. × thickness 25 mm × 2 mm

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About This Item

UNSPSC Code:
12000000
NACRES:
SB.32

material

Irtran-2

composition

ZnS (Irtran-2)

technique(s)

IR spectroscopy: suitable

diam. × thickness

25 mm × 2 mm

transmittance

17,000-72,000 (wavenumbers (cm-1))

refractive index

n/D 2.26 (at 2 μm)

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General description

Insoluble in water; withstands thermal and mechanical shocks; avoid strong oxidizers: fringes induced due to high refractive index.
Cut and polished quality crystal windows.

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