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Potassium Bromide

Optical Material Information*

Chemical Formula

KBr

Refractive Index (1.01 microns)

1.54

Knoop Hardness (psi)

7

Modulus of Rupture (psi)

160

Useful Wavelength Range, Transmission (microns)

0.3-25

Useful Wavelength Range, ATR (microns)

0.5-20

Maximum Useful Temperature (ēC)

300

Melting Point (ēC)

730

General Properties

Withstands thermal and mechanical shock.

Chemical Properties

Soluble in water, alcohol, and glycerine; hygroscopic; slightly soluble in ether.

Clean with...

Anhydrous solvents.

*This was compiled from various sources. For more details, consult the Chemical Abstracts Service at www.cas.org.

 

Transmission Spectrum

 

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