二水对羟基苯磺酸钠

MF: 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.

无水对羟基苯磺酸钠

MF: C6H5NaO4   

Appearance: white powder

Assay: 99%min.

Chloride: 0.05% max.

Sulfate: 0.5% max.

Fe: 0.002% max

Heavy metal ( as Pb): 0.002% max.

Insoluble materrer in water: 0.01% max.

Package: 25KG/  kraft bag