POTASSIUM TITANYL PHOSPHATE КTiOPO4 (KTP)

Chemical formula: КTiOPO₄
Symmetry: 2mm
ПDensity (g/cm³): 2.945
Mohs hardness: 5
Transparency range (μm): 0.35 – 4.5
Optical damage threshold (GW/cm²): 1 (1064 nm, 10 ns)
Refractive index: n_x – 1.7622, n_y– 1.7714, n_z– 1.8649 (633 nm)
Nonlinear coefficients (pm/V): d₃₁ = 2.0, d₃₂ = 3.6
Surface quality: 10/5 (scratch/dig)
Flatness: λ/4 (546 nm)
Parallelism: < 30”