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MilliporeSigma
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Key Documents

Z267627

Sigma-Aldrich

Round crystal window

KBr, diam. × thickness 25 mm × 2 mm

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About This Item

UNSPSC Code:
12000000
NACRES:
SB.32

material

KBr

technique(s)

IR spectroscopy: suitable

diam. × thickness

25 mm × 2 mm

transmittance

40,000-400,000 (wavenumbers (cm-1))

refractive index

n/D 1.53 (at 2 μm)

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General description

Very soft, water soluble crystal; low cost and good transmission range; fogs.
Cut and polished quality crystal windows.

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