hydroxynaphthoic acid

noun

hy·​droxy·​naphthoic acid
(¦)hī¦dräksē+…-
: any of several crystalline acids C10H6(OH)COOH derived from the naphthols: such as
a
: a yellow acid derived from beta-naphthol and used as an intermediate for azo dyes and pigments

called also beta-hydroxynaphthoic acid, 3-hydroxy-2-naphthoic acid

see naphthol as
b
: a white to reddish acid derived from alpha-naphthol and used as an analytical reagent

called also 1-hydroxy-2-naphthoic acid

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near hydroxynaphthoic acid

Cite this Entry

“Hydroxynaphthoic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydroxynaphthoic%20acid. Accessed 22 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!