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