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.

Why Ceramics?