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EDTA 99.0% min

 

Molecular Formula: C10H16N2O8

Molecular Weight: 292.2

CAS NO.: 60-00-4

Properties: EDTA is a white crystal powder.Its melting point is 240℃(decomposition).Its dissolving degree in water is 0.5g/l(25℃).It is insoluble in common organic solvents.It is soluble in boling water 160 time as much .and soluble in alkali solvents like sodium hydroxide.At 150℃,it shows the tendency to depart from carboxyl.   

Specifications

Standard

Main content

99%min

Residue after burning(sulfate) Content

0.15%max

Heavy metals(as Pb)

0.001%max

Ferrum (Fe)

0.001%max

Chloride (Cl)

0.01%max

Sulfate(SO42-)

0.1%max

Test on dissolve in sodium carbonate

pass

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: Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place.

        

 

        

 
Time:2008-3-2  Views:1841
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