Soda Lime Silicate Glass ILLAX®

Alternative and trade names
ILLAX®
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Description

Amber glass, Acc. to current pharmacopoeias, Chemically highly resistance. Special glass tubing of the 2nd hydrolytic class. UV-block and UV light protection.

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

2.5 g/cm³

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Mechanical

PropertyValue

Elastic modulus

74 GPa

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Poisson's ratio

0.21 [-]

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Thermal

PropertyTemperatureValueTesting StandardComment

Annealing temperature

540.0 °C

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ISO 7884-4

Viscosity 10¹³ dPa·s

Coefficient of thermal expansion

7.8e-06 1/K

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ISO 7991

mean value for 20-300 °C

Glass transition temperature

535 °C

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ISO 7884-8

Softening temperature

720.0 °C

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ISO 7884-3

Viscosity 10⁷·⁶ dPa·s

Specific electrical resistance temperature

180.0 °C

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For ρ=10⁸ Ω·cm

Thermal conductivity

90 °C

1.1 W/(m·K)

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Working temperature

1050.0 °C

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ISO 7884-2

Viscosity 10⁴ dPa·s

Electrical

PropertyValueFrequency

Dielectric constant

7.1 [-]

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1MHz

Loss tangent

0.0113 [-]

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1MHz

Optical

PropertyValueTesting StandardComment

Refractive index

1.5 [-]

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at λ=587.6 nm

Stress optical coefficient

3.2e-06 mm²/N

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DIN 52314

Chemical properties

PropertyValueComment

Aluminium

7 %

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Al₂O₃

Barium

0.5 %

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max. | BaO

Boron

5 %

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B₂O₃

Calcium

1 %

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CaO

Iron

2 %

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Fe₂O₃

Manganese

5 %

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MnO₂

Potassium

1 %

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K₂O

Silicon

67 %

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SiO₂

Sodium

12 %

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Na₂O

Technological properties

Property
Application areas

Pharmaceutical packaging (Ampoules, Vials, Tablet bottles), Home (Food packaging/cosmetics), Laboratory/Industrial Technology (Microlitetre syringe, Pipettes).

Corrosion properties

Hydrolytic resistance Class HGB2 (ISO 719), Type III (Ph. Eur.), Type III (USP) - Acid resistance Class S2 (DIN 12116) - Alkali resistance Class A2 (ISO695)