Structural formula: R-C6H4-SO3H
CAS NO.:27176-87-0
Einecs: 248-289-4
HS Code: 34021100 
Appearance: Brown viscous liquid
Description: It is a kind of weak organic acid and easy to dissolve in water .
Application: Widely applied in washing powder, civil detergent cleanser and industrial detergents
Packing: 200KG plastic drums