Glass Cover Slips

Micro-Tec glass cover slips

18 x 18mm, 22 x 22mm and 24 x 40mm slides

 

Introduction

Premier quality Micro-Tec glass coverslips are made from optically clear and special formulated borosilicate glass. Available in thickness #1 (0.13-0.17) in three popular sizes; 18 x 18mm, 22 x 22mm and 24 x 40mm. Supplied in single packs or boxes of 10 packs (sealed in barrier foil). Main application is microscope cover glass; other applications include thin film substrate and coating test glass.

      Examples
Micro-Tec glass cover slips

Specifications of the Micro-Tec glass cover slips 

Product #

Type

Thickness

Dimensions

Slide material

Precleaned

Packaging

AU-51-002218-1

Square #1

0.13-0.17mm

18 x 18mm

Borosilicate glass

yes

Pkg/100

AU-51-002218-10

Square #1

0.13-0.17mm

18 x 18mm

Borosilicate glass

yes

Box/1000

AU-51-002222-1

Square #1

0.13-0.17mm

22 x 22mm

Borosilicate glass

yes

Pkg/100

AU-51-002222-10

Square #1

0.13-0.17mm

22 x 22mm

Borosilicate glass

yes

Box/1000

AU-51-002224-1

Rectangle #1

0.13-0.17mm

24 x 40mm

Borosilicate glass

yes

Box/1 ounce (~86)

AU-51-002224-10

Rectangle #1

0.13-0.17mm

24 x 40mm

Borosilicate glass

yes

Box/10 ounce (~860)

 

Typical chemical composition of borosilicate glass cover slips

Typical physical properties of borosilicate glass cover slips

Compound

Wt%

SiO2

64.1

B2O

8.4

Al2O3

4.2

Na2O

6.4

K2O

6.9

ZnO

5.9

TiO2

4.0

Sb2O3

0.1

Parameter

Value/unit

Light transmission, total solar

92.5%

Refractive index

1.5255 at 546.07nm

Density

2.51 g/cm3

Hardness

6 Mohs scale

Coefficient of expansion

3.3 x 10-6 /°C

Poission's ratio

0.208

Strain Point

529°C

Annealing temperature

557°C

Softening temperature

736°C

Liquidus temperature

820°C

 

3 Item(s)

3 Item(s)