RefractiveIndex.INFO

Refractive index database


Shelf

Book

Page

Optix.eXpert is our new website that aims at connecting optical professionals with employers looking to outsource optics related work. Sign up and fill out a short form to start offering your service!

Optical constants of KH2PO4 (Potassium dihydrogen phosphate, KDP)
Zernike et al. 1964: n(e) 0.214-1.53 µm

Wavelength: µm
 (0.2138 – 1.529)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2=2.132668+\frac{3.2279924λ^{2}}{λ^2-400}+\frac{0.008637494}{λ^2-0.0122810}$$

Comments

24.8 °C. Extraordinary ray (e).

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.

Data

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

INFO

Potassium dihydrogen phosphate, KH2PO4 (KDP)

Other names

  • Monopotassium phosphate
  • Monobasic potassium phosphate (MKP)

External links