Ethylene Diamine Tetraacetic Acid

Properties:

White crystal powder, soluble in sodium hydroxide, sodium carbonate and ammonia solution, not soluble in cold water, acid and common organic solvents,and discomposed at 240°C.

 

Specifications:

 Item                        Indexes

Appearance                  White Powder

Purity                        ≥99.0%

Chloride (Cl)                      ≤0.05%

Sulfate (SO4)                 ≤0.05%

Iron (Fe)                     ≤0.001%

Heavy metal (Pb)             ≤0.001%

Chelate value (mgCaCO3/g)    ≥339

PH                          2.8-3.0

 

Uses:

Mainly applied to complexing metal ions, and separating metal; used as water-treating agents and scale-eliminating agents; capable of preventing the harmful effects on production caused by metal ions in water ; also used in the cleaning the boilers in large-scale power plants.

 

Packing, Storage and Transportation:

Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place.

Relational Production：EDTA.4Na (CAS No.: 64-02-8); EDTA.2Na (CAS No.: 139-33-3)

 

IRO Chelating Chemicals Ltd. (IRO Chelating) is a ISO 9001:2000 certified company manufacturing the entire range of chelating/sequestering agents and water treatment chemicals for over decade.Distinctive foresight gave IRO Chelating the direction to its chelating chemicals manufacture in China. Commencing its operations with the manufacture of EDTA series (Ethylene Diamine Tetra Acetic Acid), IRO Chelating expanded the product range to other chelating agents like DTPA series (Diethylene Triamine Penta Acetic Acid), NTA series (Nitrilo Triacetic Acid), organophosphorus chelating chemicals (HEDP, ATMP, PBTCA etc) and their derivatives. The strong technical background and cumulative expertise in complex chemicals reactions of IRO Group has made IRO Chelating a leading producer with a large share in the chelating/sequestering chemicals segment in China.