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BaF2 99.8% 0.7-3.5mm 500g - 0481339

BaF2 99.8% 0.7-3.5mm 500g - 0481339

Specifications

Coating material

Barium fluoride

Purity

99.8%

Form

Granulate

Dimensions

0.7 - 3.5 mm

Quantity

500 g

HazardPictogram

GHS07

Statement

Warning

Theoretical density at 20°C in g/cm³

4.9

Melting point in °C

1355

Temperature at vapor pressure

10⁻² mbar in °C

1090

10⁻¹ mbar in °C

1210

Boiling point in °C

2137

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Liner material

Mo

Good

Ta

Good

Boat

Boat material

W

Possible

Mo

Possible

Ta

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Good

Low residual pressure

Good

Substrate temperature range

100 - 200 °C

Good

200 - 300 °C

Good

Ion or plasma assistance

possible

Possible

Film transparency

Low

~ 0.15

High

15

Film refractive index n / extinction coefficient k

at 550 nm: n

1.47-1.48

at 10 µm: k

1.33-1.42

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