Technical datasheet

YO4900

Supplied byAlbemarle- Last Updated on Sep 5, 2025

YO4900 by Albemarle is an inorganic, yellow and iron oxide-based rockwood pigment. It is synthetic ferric oxyhydroxide with the composition FeOOH. Offers closely controlled mass color, tint and strength.
  • It is non-fading and non-reactive with alkalis and weak acids.
  • YO4900 is produced by a precipitation process followed by purification through washing, drying and milling.
  • Recommended for plastics and rubber applications.
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YO4900 properties

Other properties

PropertiesValue & unitTest conditionTest method
+325 Sieve Residue0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
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Iron Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
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