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EDTA Acid (Ethylene Diamine Tetraacetic Acid)

Offer Type: Sell
Offer Post Time: 2009-09-24
Expiration Date: 2010-01-02
Details: CAS No.: 60-00-4,
Molecular Formula: C10H16N2O8    
Molecular Weight: 292.24

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 240T.

Specifications:
Item Indexes
Appearance White Powder
Purity ¡Ý99.0%
Chloride (Cl) ¡Ü0.05%
Sulfate (SO4) ¡Ü0.05%
Iron (Fe) ¡Ü0.001%
Heavy metal (Pb) ¡Ü0.001%
Chelate value (mgCaCO3/g) ¡Ý339
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)

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