Basic

CAS No.	1333-39-7
Product Name	hydroxybenzenesulfonic acid
Synonyms	Hydroxybenzenesulfonic acid; Benzenesulfonic acid, hydroxy-; Caswell No. 650; EPA Pesticide Chemical Code 064102; HSDB 5818; Hydroxy benzenesulfonic acid; Phenolsulfonic acid; Sulfocarbolic acid; Hydroxybenzenesulphonic acid; Phenolsulfonic acid, liquid; Phenolsulfonic acid, liquid [UN1803] [Corrosive]; Phenolsulphonic acid; UN1803; 2-hydroxybenzenesulfonic acid
Molecular Formula	C6H6O4S
Molecular Weight	174.1744

Physical property

Density	1.574g/cm3
Refractive index	1.615