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Chemical formula: HCOOH

Vital Minerals Formic Acid Solution 85%, packed in Ribble Valley UK, supplied in HDPE bottle not a glass bottle as shown in picture.

USES

Preservative & Antibacterial Agent in Live Stock Feed
Component of Valeting Products (Alloy Wheel Cleaner)
Used in Tanning Leather Process
As a Miticide in Bee Keeping
Limescale Remover
General Laboratory Acid
Production of Rubber
pH Modifier

A major use of formic acid is as a preservative and antibacterial agent in livestock feed

Formic acid is also used in place of mineral acids for various cleaning products, such as limescale remover and toilet bowl cleaner.

In the poultry industry, it is sometimes added to feed to kill salmonella bacteria
Beekeepers use formic acid as a miticide against the tracheal mite (Acarapis woodi) and the Varroa mite.

and many more....

Keep away from heat/sparks/open flames/hot surfaces. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store in a well-ventilated place. Keep container tightly closed.