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Sort >> Catalysts and additives
Ethylenediaminetetraacetic acid
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Product introduction:
Ethylenediaminetetraacetic acid(EDTA)
Product:EDTA CAS: 60-00-4
Molecular formula:C10H16N2O8
Molecular weight:M=292.2
Product property:
Ethylenediaminetetraaceticacid isa white crystalline powder, Meltingpoint:240οC(decomposition);water solubilityis0.5g /L (25οC),insoluble in commonthe Organicsolvent,candissolve in 160partsofboiling water,soluble insodium hydroxide, alkalisexualsolvent;150οC showedatendency totake off carboxyl.
Quality indicators:
Item |
Indicators |
|
Appearance |
White crystal powder |
|
Content % |
≥99.0% |
|
PH(saturated solvent,25οC) |
2.8-2.9 |
|
Iron % (Fe) |
≤10PPM |
|
Heavy metal%(Pb) |
≤10PPM |
|
Clarity Test |
transparent |
|
Chloride (CL)% |
≤0.01% |
|
Sulfate(SO4)% |
≤0.1% |
|
Storage period 25οC |
Long-term storage |
Main use:
EDTA's use is very broad,representativematerialofthechelating agentandthealkali metals,rare earth elementsand transition metalsto form a stablewater soluble complex.
Polymer chemistry industry: as a styrene-butadiene latex polymerization activators, polymerization of acrylic fiber production plant terminator;
Packaging and storage:
25kginner plasticwoven bag,storagesun, moisture, fire.
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