MK-21 MEK-Free Solvent Safety Data Sheet

This document is a Safety Data Sheet (SDS) for MK-21, a MEK-free solvent and cleaning fluid manufactured by KEYENCE CORPORATION, used as a solvent for ink-jet printers. It details the product's hazardous classifications (including flammability, eye irritation, germ cell mutagenicity, reproductive toxicity, and specific target organ toxicity), composition (ethanol and glycol solvent), first-aid measures, fire-fighting guidelines, handling/storage requirements, and toxicological/ecological information.