Product Name: 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid/HEDP
Appearance:Colorless to pale yellow aqueous solution
Molecular formula: C2H8O7P2
Molecular weight: 206.03
HS No.: 2942000000
Sodium Dichloroisocyanurate ,SDIC
Ethyl Alcohol /Ethanol
Isopropyl Alcohol/ IPA
Main Characteristic of HEDP:
1.an organo phosphoric acid corrosion inhibitor.
2.can dissolve the oxidized materials on these metals' surfaces.
3.Under 250℃ HEDP shows excellent scale and corrosion inhibition ability.
4. When built together with other water treatment chemicals, it shows good synergistic effects.
Specification of HEDP:
Colorless or light yellow transparent liquid
Production Workshop :
Our factory have 3 ISO certification production site, meanwhile, There are 10 sets of production line and 2 sets
inspection equipment, can reach 120000 ton capacity for per year.
Our plant has strict quality control in each manufacturing process. All goods passed BV,ISO9001 & SGS which quality
can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to
double confirm the quality.
ISO9001:2008 -Quality Management System; SGS certification; FDA certification
Package & Storage of HEDP:
Powder: 25KG bag , 25MT/20'FCL .
Liquid: 270kg drum, 21.6MT/20’FCL
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Applications of HEDP:
1.HEDP is used as scale and corrosion inhibition in circulating cool water system,
2.oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..
3.In light woven industry, HEDP is used as detergent for metal and nonmetal.
4.In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;