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Barium Fluoride

Optical Material Information*

Chemical Formula

BaF2

Refractive Index (1.01 microns)

1.47

Knoop Hardness (psi)

82

Modulus of Rupture (psi)

3900

Useful Wavelength Range, Transmission (microns)

0.2-11

Useful Wavelength Range, ATR (microns)

0.3-9.5

Maximum Useful Temperature (ēC)

500

Melting Point (ēC)

1280

General properties

Subject to thermal and mechanical shock; hard; colorless.

Chemical Properties

Slightly soluble in water; soluble in acid; incompatible with NH4 salts; good resistance to fluorine and fluorides; non-hygroscopic.

Clean with...

Acetone, alcohol.

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

 

Transmission Spectrum

 

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