Technical Ceramics

Chemical properties of our materials

Chemical properties of our materials

Haldenwanger Laboratory Porcelain

Aggressive Reagents

Chemical resistance Laboratory Porcelain Alsint 99.7-Oxide Ceramics
All acids (20°C): excellent * excellent **
All acids (boiling): excellent * excellent **
Warm, highly-concentrated alkaline solutions: good good
Molten alkaline salts: unsuitable unsuitable

* Exception: hydrofluoric acid
** Exception: highly concentrated hydrofluoric acid, boiling phosphoric acid, boiling potassium hydroxide and sodium hydroxide solutions

High-wear conditions

For example:

  • mortar and pestle
  • ball mill
  • mouthpieces
  • shaft-protection sleeves, etc.

New developments

We are constantly optimising our Laboratory Porcelain to meet your needs.

Highest standards

  • Our Laboratory Porcelain complies with DIN EN 60672-3, Group C 100, Type C 110.
  • Laboratory articles made of Alsint 99.7 Oxide Ceramics comply with DIN EN 60672, Group C 700, Type C 799.

Stringent product controls, from the raw materials to the finished product, ensure the consistently high quality of our products.

To find out more about ceramic properties talk to our experts today.