Product Name: 3-Hydroxy-2-naphthoic acid 
Synonyms: C.I. Developer 20; C.I. Developer 20 (Obs.); C.I. Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined Bon Acid; 2-Hydroxy-3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2-Naphthalene Carboxylic acid; 2-Hydroxy-3-naphthoic acid; 3-hydroxynaphthalene-2-carboxylate 
CAS RN.: 92-70-6 
EINECS: 202-180-8 
Molecular Weight: 187.172 
Molecular Formula: C₁₁H₈O₃ 
Melting Point(℃): 217-223℃ 
Boiling Point(℃): 367.7°C at 760 mmHg 
Flash Point(℃): 190.4°C 
Water Solubility: PRACTICALLY INSOLUBLE