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Description of key information

F-DIOX Formate is classified as Corrosive Category 1A since it reacts on contact with humidity in the air or with water to release of hydrofluoric acid, which is a highly corrosive acid classified as Corrosive Category 1A.

Key value for chemical safety assessment

Additional information

Justification for classification or non-classification

The substance reacts on contact with humidity in the air or with water to release of hydrofluoric acid. Hydrofluoric acid is a highly corrosive acid classified as Corrosive Category 1A. Consequently F-DIOX Formate is classified as follows:


Corrosive Category 1A. - H 314, Causes severe skin burns and eye damage.


Eye Damage Category 1 - H318, Causes serious eye damage.