Sodium 4-hydroxybenzenesulfonate

Chemical Name

Sodium 4-hydroxybenzenesulfonate

Synonyms

4-Phenolsulfonic acid sodium salt

CAS No.

825-90-1

EINECS No.

212-550-0

Molecular formula

C₆H₅NAO₄S

Molecular weight

196.16

Molecular Structure

Details

Appearance: White crystalline powder
Assay: 99.0%min.
Chloride(CL): 0.05max
Sulfate ( SO4): 0.5 max
iron(Fe): 0.002max
Heavy metal ( as Pb): 0.002max
Insoluble matter in water: 0.01max

Main Application

Used in photographing, pharmaceutical, electroplating industry.