Section 4: Oxalic Acid Fire-Fighting Measures
Oxalic Acid Hazardous Properties
Combustible when exposed to open flames or high heat. Decomposes upon heating to produce toxic gases.
Oxalic Acid Hazardous Combustion Products
Carbon monoxide, carbon dioxide.
Oxalic Acid Extinguishing Methods
Firefighters must wear gas masks and extinguish the fire from the upwind direction at a safe distance. Suitable extinguishing media: fog water, foam, dry powder, carbon dioxide, sand.

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