Technical Ceramics

Chemical properties of our materials

Chemical Properties of Our Materials

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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.

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