Basic

CAS No.	138-41-0
Product Name	4-Carboxybenzenesulfonamide
Synonyms	4-Sulfamylbenzoic acid; Carzenide; 4-Sulfamoylbenzoic acid; 4-sulphamoylbenzoic acid; 4-(Aminosulphonyl)benzoic acid; 4-Carboxybenzenesulphonamide; Carzenide; 4-aminosulfonylbenzoic acid; p-Caroxybenzenesulfonamide; Sulfamoylbenzoic acid; P-Carboxy benzene sulfonamide; P-Caboxybenzenesulfonamide; 4-sulfamoylbenzoate; p-Carboxybenzenesulfonamide; Para Carboxy Benzene Sulphonamide
Molecular Formula	C7H6NO4S
Molecular Weight	200.1924

Physical property

Melting point	290-292℃
Boiling point	449°C at 760 mmHg
Flash point	225.4°C
Water solubility	453 mg/L (25℃)

Hazard Symbols	Xn:Harmful;
Risk Codes	R20/21/22:; R36/37/38:;
Safety Description	S22:; S26:; S36/37/39:;