Specification :

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 e99.0%
Chloride ( Cl) d0.05%
Sulfate ( SO4) d0.05%
Iron ( Fe) d0.001%
Heavy metal ( Pb) d0.001%
Chelate value ( mgCaCO3/ g) e339
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)
Key Words: EDTA acid, Ethylene Diamine Tetraacetic Acid, EDTA.2Na, Ethylene Diamine Tetraacetic Acid Disodium, EDTA.4Na, Ethylene Diamine Tetraacetic Acid Tetrasodium.