Diethylenetriamine penta(methylene phosphonic acid) heptasaodium salt CAS NO.68155-78-2

Properties: EDTMPNa5 is a neutral product. DTPMPNa5 is no toxic, easily dissolved in water. It paly as a scale and corrosion inhibitor in circulating…

Properties: EDTMPNa5 is a neutral product. DTPMPNa5 is no toxic, easily dissolved in water. It paly as a scale and corrosion inhibitor in circulating cool water system and boiler water system. DTPMPNa5 Also can be used as peroxide stabilizer, chelator in textile and dying field, dispersant for paint, microelement carrier in fertilizer, beton additives. Also it be widely used in paper making, electroplate and cosmetic field. The solid state EDTMPNa5 is slightly easy to deliquescence, convenient in transportation and suitable for usage in winter and freezing districts. Specification: items index Appearance Umber transparent liquid Off white to yellow powder Active content（as DTPMPA） % 24.0-26.0 ≥58.0 Active content（as DTPMP?Na5） % 28.5-31.0 ≥69.1 Total phosphoric acid (PO43-) % 19.7-21.7 44.0-46.0 Chloride (Cl-) % ≤ 5.0 10 Density (20℃) g/cm3 ≥ 1.25 　 Fe(Fe3+)ppm ≤ 20 40 Fe(Fe3+) ppm 6.0-8.0 6.0-8.0 Package and Storage: For liquid: Normally In 25kg or 250kg net Plastic Drum, or packing according to customers’ required. For solid: inner liner polyethylene (PE) bag, outer 50L plastic drum, net 20kg. Storage for ten months in room shady and dry place.