Edta Acid

Edta Acid

Post Date: Jul 03, 2008

Expiry Date: Jul 03, 2009

Hebei Machinery Import & Export Co., Ltd. [CN]

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Features Specifications:Edta Acid

Edta Acid (Ethylene Diamine Tetraacetic Acid)

English Name: Ethylene Diamine Tetraacetic Acid
Molecular Formula: C₁₀H₁₆N₂O₈
Technical Indexes:

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

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.
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.