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2-HYDROXY-1-NAPHTHOIC ACID Structure

2-HYDROXY-1-NAPHTHOIC ACID

Chemical Properties

Melting point 167 °C (dec.) (lit.)
Boiling point 283.17°C (rough estimate)
Density  1.2100 (rough estimate)
refractive index  1.6400 (estimate)
storage temp.  Sealed in dry,Room Temperature
form  powder to crystal
pka pK1:3.29;pK2:9.68 (20°C)
color  White to Light red to Green
BRN  975575
CAS DataBase Reference 2283-08-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII E3H4QZ94UY
EPA Substance Registry System 1-Naphthalenecarboxylic acid, 2-hydroxy- (2283-08-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
TSCA  Yes
HS Code  2918199890
NFPA 704:
0
2 0

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2-HYDROXY-1-NAPHTHOIC ACID Chemical Properties,Usage,Production

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