... Standard: HG/T2517-93 Molecular Weight: 380.12 Usage: In chemical, spinning, weaving, printing, papermaking and electricity generation ... detergent, the boiler scale inhibitor, the water softener in paper dyes, the production glazed paper with the adhesive ... rust, and serves as dissolubility helper, and decolorant in enamel industry. In leather making industry, it serves as the rawhide degreasing ...