Lanthanum fluoride

Appearance：colorless transparent particles

Density:6.02grams per cubic centimeter

Melting point:1490℃

Light transmission range:220-14000nm

Refractive index（500nm）：1.59

Evapration condition : electron  gun evaporation or tungsten boat 、 molybdenum boat 、tantalum boat heating boat evaporation

Evapration temperature: 900℃

Purity:99.99%