CODE:km-120
Product:P-Phenolsulfonic Acid Sodium Salt(4-Hydroxy-Benzenesulfonic acid, sodium salt)
Cas No.:  10580-19-5
Molecular Formula:C₆H₅NaO₄.2H₂0
Appearance:white crystal powder
Assay: 99%min.
Chloride: 0.1% max.
Sulfate: 1.0% max.
Fe: 0.01% max
Heavy metal ( as Pb): 0.005% max.
Insoluble matterr in water: 0.1% max
package:25kg/complex kraft bag