Appearance White crystalline powderActive content 74.0-79.0% as acid & 89.0-95.0% as salt
Density (20°C) 0.6-1.0g/cm3
Iron(as Fe) 35.0ppm max
Phosphorsic acid (as PO43-) 0.5%max
PH (1% solution) 4.0-6.0
HEDP·Na2 is widely used in circulating cool water system ,medium and low pressure boiler,oil field water pipelines as scale and corrosion inhibition in fields such as electric power,chemical industry,metallurgy,fertilizer,ect..In light woven industry,HEDP·Na2 is used as detergent for metal and nonmetal.In dyeing industry ,HEDP·Na2 is used as peroxide stabilizer and dye-fixing agent;In non-cyanide electroplating,HEDP·Na2 is used as chelating anent.
250kg/drum, 20mt per 20'ft container
Storage & Handling
Store in a dry, cool, well-ventilated area away from heat ,open flames, organic chemicals, oxidants and light.