Basic

CAS No.	135-62-6
Product Name	Naphthol AS-OL
Synonyms	C.I. 37530; C.I. Azoic Coupling Component 20; C.I. Developer 22; 2-Hydroxy-3-Naphthoyl-O-Anisidine; 3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide; sodium 3-[(2-methoxyphenyl)carbamoyl]naphthalen-2-olate
Molecular Formula	C18H14NNaO3
Molecular Weight	315.2984

Physical property

Melting point	161-164℃
Boiling point	424.1°C at 760 mmHg
Flash point	210.3°C

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S36:;