Potassium titanyl phosphate

Potassium titanyl phosphate
Names
	Other names KTP
Identifiers
CAS Number	12690-20-9;
3D model (JSmol)	Interactive image;
ChemSpider	50645143;
PubChem CID	102601599;
CompTox Dashboard (EPA)	DTXSID50925734 ;
	InChI InChI=1S/K.H3O4P.O.Ti/c;1-5(2,3)4;;/h;(H3,1,2,3,4);;/q+1;;;+2/p-3 Key: SALUEWWYAZZYMC-UHFFFAOYSA-K;
	SMILES [O-]P(=O)([O-])[O-].O=[Ti+2].[K+];
Properties
Chemical formula	K[TiO]PO4
Molar mass	197.934 g·mol−1
Appearance	colorless solid
Density	3.026 g/cm3
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Potassium titanyl phosphate (KTP) is an inorganic compound with the formula K⁺[TiO]²⁺PO3−4. It is a white solid. KTP is an important nonlinear optical material that is commonly used for frequency-doubling diode-pumped solid-state lasers such as Nd:YAG and other neodymium-doped lasers.^[1]

^ Bierlein, John D.; Vanherzeele, Herman (1989). "Potassium Titanyl Phosphate: Properties and New Applications". Journal of the Optical Society of America B. 6 (4): 622–33. Bibcode:1989JOSAB...6..622B. doi:10.1364/JOSAB.6.000622.