Borosilicate Glass FIOLAX® clear

Alternative and trade names
FIOLAX® clear
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Description

Clear, neutral borosilicate glass tubing, Acc. to current pharmacopoeias with high chemical and hydrolitic resistance.

This material data has been provided by Schott Glass Tubing.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValue

Density

2.34 g/cm³

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Mechanical

PropertyValue

Elastic modulus

73 GPa

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Poisson's ratio

0.2 [-]

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Thermal

PropertyTemperatureValueTesting StandardComment

Annealing temperature

565.0 °C

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ISO 7884-4

Viscosity 10¹³ dPa·s

Coefficient of thermal expansion

4.9e-06 1/K

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ISO 7991

mean value for 20-300 °C

Glass transition temperature

565 °C

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ISO 7884-8

Softening temperature

785.0 °C

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ISO 7884-3

Viscosity 10⁷·⁶ dPa·s

Specific electrical resistance temperature

215.0 °C

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For ρ=10⁸ Ω·cm

Thermal conductivity

90 °C

1.2 W/(m·K)

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Working temperature

1160.0 °C

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ISO 7884-2

Viscosity 10⁴ dPa·s

Electrical

PropertyValueFrequency

Dielectric constant

5.7 [-]

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1MHz

Loss tangent

0.008 [-]

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1MHz

Optical

PropertyValueTesting StandardComment

Refractive index

1.5 [-]

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at λ=587.6 nm

Stress optical coefficient

3.4e-06 mm²/N

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DIN 52314

Chemical properties

PropertyValueComment

Aluminium

5 %

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Al₂O₃

Boron

10.5 %

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B₂O₃

Calcium

1.5 %

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CaO

Silicon

75 %

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SiO₂

Sodium

7 %

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Na₂O

Technological properties

Property
Application areas

Pharmaceutical packaging (Ampoules, Vials, Tablet bottles, Cartridges, Syringes).

Corrosion properties

Hydrolytic resistance Class HGB1 (ISO 719), Type I (Ph. Eur.), Type I (USP), Fullfield (JP) - Acid resistance Class S1 (DIN 12116) - Alkali resistance Class A2 (ISO695), ASTM E 438 Type I Class B