BETA OXYNAPHTOIC ACID

PRODUCT IDENTIFICATION

CAS NO. 92-70-6

BETA OXYNAPHTOIC ACID

EINECS NO. 202-180-8
FORMULA C10H6OHCOOH
MOL WT. 188.18
H.S. CODE 2918.29
TOXICITY Oral rat LD50 : 832 mg/kg
SYNONYMS 3-Hydroxy-2-Naphthoic Acid; BON Acid;
2-Hydroxy-3-naphthoic Acid; 3-hydroxy-2-Naphthalenecarboxylic acid; 2-Naphthol-3-Carboxylic Acid; Kyselina 3- Hydroxy-2-Naftoova (Czech);
SMILES
 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

light yellow powder

MELTING POINT 218 - 221 C
BOILING POINT Decomposes (> 400 C)
SPECIFIC GRAVITY  
SOLUBILITY soluble in ether and alcohol
AUTOIGNITION  
pH  
VAPOR DENSITY  
NFPA RATINGS Health: 1; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

 
FLASH POINT

150 C

STABILITY Stable under ordinary conditions

APPLICATIONS

Intermediate for pigments , dyes and pharmaceuticals

SALES SPECIFICATION

APPEARANCE

light yellow powder

PURITY

98.5% min

MELTING POINT

217 C

INSOLUBLES IN ALKALI

0.3% max

BETA NAPHTHOL

0.7% max

TRANSPORTATION
PACKING 25kgs in bag, 1mts in bag
HAZARD CLASS Not regulated
UN NO.

 

OTHER INFORMATION
Hazard Symbols: XN, Risk Phrases: 22/36/38, Safety Phrases: 24/25