Original 1954 textile trade vintage ad for HEYDEN CHEMICAL CORPORATION.  Main office was located at 342 Madison Avenue, New York City, NY.

Manufacturers of Formic Acid. HCOOH.

Heyden Formic Acid possesses a combination of properties which make it the preferred acid for many industrial applications: Volatility, Solubility, High Purity, High Ionization Constant, and Low Molecular Weight. Heyden Formic Acid can be advantageously employed in the dyeing and finishing of textiles.

Unbound from a large 1954 Textile trade magazine, this unique old one-page advertisement would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro textile industry library.