Basic

CAS No.	121-47-1
Product Name	3-Aminobenzene sulfonic acid
Synonyms	Metanilic acid; 3-Aminobenzenesulfonic Acid; m-anilinesulfonic acid; 3-aminobenzenesulfonate; Methanilic Acid
Molecular Formula	C6H6NO3S
Molecular Weight	172.1823

Physical property

Melting point	>300℃
Water solubility	slightly soluble

Hazard Symbols	Xn:Harmful;
Risk Codes	R20/21/22:;
Safety Description	S25:; S28A:;