Basic

CAS No.	119-28-8
Product Name	1-Naphthylamine-7-Sulfonic Acid
Synonyms	C.I. 26135; 1,7-Cleve's acid; Cleves acid 1,7; 8-Amino-2-naphtalenesulfonic acid; Cleves acid; 8-Aminonaphthalene-2-sulfonic acid; 1,7-Cleves Acid
Molecular Formula	C10H9NO3S
Molecular Weight	223.2484

Physical property

Density	1.502g/cm3
Melting point	>300℃
Refractive index	1.713

Hazard Symbols	C:Corrosive;
Risk Codes	R34:;
Safety Description	S26:; S36/37/39:; S45:;