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Optical constants of KH2PO4 (Potassium dihydrogen phosphate, KDP)
Zernike et al. 1964: n(o) 0.2138-1.529 µm

Wavelength: µm
 (0.2138 – 1.529)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2=2.259276+\frac{13.00522λ^{2}}{λ^2-400}+\frac{0.01008956}{λ^2-0.0129426}$$

Comments

24.8 °C. Ordinary ray (o).

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

References

F. Zernike, Jr. Refractive Indices of Ammonium Dihydrogen Phosphate and Potassium Dihydrogen Phosphate between 2000 Å and 1.5 µ, J. Opt. Soc. Am. 54, 1215-1219 (1964). Cited in Handbook of Optics, 3rd edition, Vol. 4. McGraw-Hill 2009.

More info - wiki

Potassium dihydrogen phosphate, KH2PO4 (KDP)

Other names

Monopotassium phosphate, Monobasic potassium phosphate (MKP)

External links