2-Hydroxy-1-naphthoic acid

2-Hydroxy-1-naphthoic acid Structure
2-Hydroxy-1-naphthoic acid structure
Common Name 2-Hydroxy-1-naphthoic acid
CAS Number 2283-08-1 Molecular Weight 188.179
Density 1.4±0.1 g/cm3 Boiling Point 403.6±28.0 °C at 760 mmHg
Molecular Formula C11H8O3 Melting Point 167 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 212.1±20.5 °C
Symbol GHS07
GHS07
Signal Word Warning

Immunoassay of red dyes based on the monoclonal antibody of β-naphthol.

J. Environ. Sci. Health B 50 , 645-53, (2015)

The objective of the present study was to develop a multi-analyte immunoassay for the determination of eight red dyes in food samples. Two dye intermediates (2-hydroxy-1-naphthoic acid and 1-amino-2-naphthol) were used as the haptens to produce the monoclonal...