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CRYSTALOX is the Trademark of the high-purity alumina manufactured by RSA in France from the alum process. Our know-how, allows us to deliver you products with high quality and purity. Our R&D works every day to improve processes and products to make CRYSTALOX, the partner of your quality and your future

CRYSTALOX High Purity Alumina

CRYSTALOX High Purity Alumina

CRYSTALOX is High Purity Alumina manufactured by the alum process and characterized by homogeneous and highly pure crystal structure.

About RSA

  • 100
    years of experience
  • 100%
    Eco-friendly oriented

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New high purity alumina range
November 4, 2020

New high purity alumina range

RSA offers a range of ultra pure alumina from the alum process. We control all the steps of the process, from the alum production to the delivery of a standard or "customized" 4N alumina. We offer you an ultra pure product, we can make a taylor made...
New web site
September 2, 2020

New web site

RSA introduce with a new web site, the high purity alumina and special oxides range. We also show the services we can bring to our customers.
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