Water treatment
English name:ethylene diamine teraacetic acid
Molecular formula: C10H16N2O8
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.
Technical index:
|
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 transporation: Packed in paper bags lined with plastic; net-weighted 25kg per bag or according to customers’demand; stored in cool, dark, ventilated and dry place.
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