ZrF4

metal
· ZrF4

ZrF₄ (zirconium tetrafluoride) is an inorganic ceramic compound and a key constituent of heavy-metal fluoride glasses used in advanced optical and photonic applications. It is most widely recognized as the primary component of ZBLAN glass (zirconium-barium-lanthanum-aluminum-sodium fluoride), valued for its exceptional infrared transparency, low phonon energy, and minimal scattering losses across a broad wavelength range. Engineers select ZrF₄-based glasses for mid-infrared fiber optics, thermal imaging systems, and high-power laser delivery where conventional silica fibers fail, though the material requires careful handling due to hygroscopic sensitivity and higher cost compared to conventional optical materials.

infrared optical fibersthermal imaging opticshigh-power laser transmissionfiber-optic sensing systemsmid-infrared waveguidesspecialized glass coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.