Optical constants of C8H5KO4 (Potassium hydrogen phthalate, KHP)
Moutzouris et al. 2011: n(β) 0.450–1.55 µm
Wavelength:
µm
(0.45–1.551)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.670444937+\frac{0.031617528}{λ^2-0.208293225^{2}}-0.004014395λ^{2}$$Comments
nβ; 24.5 °C (see the original publication for temperature-dependent dispersion formula).
References
K. Moutzouris, I. Stavrakas, D. Triantis and M. Enculescub. Temperature-dependent refractive index of potassium acid phthalate (KAP) in the visible and near-infrared, Optical Materials 33, 812-816 (2011)
Data
INFO
Potassium hydrogen phthalate, C8H5KO4
Other names
- Hydrogen potassium phthalate
- Phthalic acid potassium salt
- Potassium biphthalate
- Potassium acid phthalate
- 1,2-Benzenedicarboxylic acid
- Monopotassium salt
- KHP
- KHPh