Edta Acid (Ethylene Diamine Tetraacetic Acid)

CAS No.: 60-00-4
Molecular Formula: C10H16N2O8
Molecular Weight: 292.24
Structural Formula:


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.