Description
Dequest ***6 is
the sodium salt of Dequest ***0, HEDP•Na4 is an good scale
inhibitor for calcium carbonate, it can be used in low pressure
boiler water system, circulating water system, industrial and
municipal cleaning water system and swimming pool.
The
solid HEDP•Na4 is white powder, soluble in water, easily
deliquescence, suitable for use in winter and freezing districts.
It is a kind of organophorphonic acid scale and corrosion
inhibitor, can form stable complex with Fe, Cu and Zn ions, it can
dissolve the oxides on metal surface, it has good scale and
corrosion inhibition effect under **0℃.
HEDP•Na4 is
widely used in circulating cool water system, medium and low
pressure boiler, oil field water pipelines as scale and corrosion
inhibitor in fields such as electric power, chemical industry,
metallurgy, fertilizer, etc.. In light woven industry, HEDP•Na4 is
used as detergent for metal and nonmetal. In dyeing industry,
HEDP•Na4 is used as peroxide stabilizer and dye-fixing agent; In
non-cyanide electroplating, HEDP•Na4 is used as chelating
agent.
