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DIMETHYL FORMAMIDE Chemical compatibility with O-rings, rubbers, & plastics

Dimethyl formamide, also known as DMF or N,N-dimethylformamide, is a colorless liquid with a mild odor and the chemical formula C3H7NO that is widely used as a powerful polar solvent in chemical manufacturing. This highly toxic solvent can cause significant skin absorption and respiratory irritation upon exposure. When evaluating chemical compatibility, O-rings, rubber seals, gaskets, and plastic components must be carefully selected, as dimethyl formamide can aggressively attack certain rubber compounds. Strict handling, storage, and protective measures are essential for safe use.

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