Institute for Single Crystals

National Academy of Sciences of Ukraine

61001, Ukraine, Kharkiv, 60 Nauky Ave., phone/fax: +38(057)340-86-19, e-mail:

We offer

Product innovation

Sapphire Substrates for Micro- and Optoelectronics


Mortar and pestle from especially pure sapphire

Mortar is designed for crushing substances which can not be milled in the ceramic or metallic mortars. Made from single crystal of  synthetic sapphire. Inert to most corrosive chemicals and impervious to liquids under vacuum. Specific gravity, 4.0 g/cm3. Hardness, approximately 9 on Mohs scale.

External diameter – 80mm
Height – 41mm
Hemisphere diameter – 65mm.

Dimensions can be corrected according to customer.

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Our adress:

61001, Kharkov, 60 Lenin Ave.
phone:  +38(057)340-86-19,
fax:       +38(057)340-86-19,