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  1. Formic acid - Wikipedia

  2. Formic acid | Formula, Preparation, Uses, & Facts | Britannica

  3. Formic Acid | Formula, Properties & Application

  4. Formic Acid (HCOOH) - Structure, Molecular Mass, physical …

  5. Formic Acid: Properties, Reactions, Production and Uses

  6. Formic Acid | HCOOH | CID 284 - PubChem

  7. Formic Acid Essentials: Properties & Top Uses - chemixlab.com

  8. Formic Acid - Encyclopedia.com

  9. Formic acid - NIST Chemistry WebBook

  10. Formic acid - Formic acid - MilliporeSigma