EDTA Disodium Salt, EDTA-2na, EDTA Iron Sodium Salt manufacturer / supplier in China, offering Disodium Edetate EDTA CAS No.: 6381-92-6 with Factory Price, ACP for Construction Material with PE/PVDF Coating, Aluminum-Plastic Composite Plate with Good Character and so on.
|Min. Order:||1 kg|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
Product Introduction :
Disodium Edetate a white crystal powder, insoluble in common organic solvents, soluble in boiling water 160 times as much and in alkali solvents like sodium hydroxide. At 150°C, it shows the tendency to depart from carboxyl.
|Appearance||White crystalline powder|
|Assay (C10H14N2Na2O8.2H2O) (%)||99.0 ~ 101.0|
|Chloride (Cl) (%)||≤ 0.01|
|Sulphate (SO4) (%)||≤ 0.1|
|Nitrilotriacetic acid (%)||≤ 0.1|
|Calcium (Ca) (mg/kg)||Negative|
|Ferrum (Fe) (mg/kg)||≤ 10|
|Lead (Pb) (mg/kg)||≤ 5|
|Arsenic (As) (mg/kg)||≤ 3|
|Melting point ( ºC)||248 °C (dec.)(lit.)|
|Mercury (Hg) (mg/kg)||≤ 1|
|Heavy metals (as Pb) (mg/kg)||≤ 10|
|Storage||in the shade|
Edetate disodium is an important complexing agent for complexing metal ions and metal separation, this product is used as a color photographic materials bleach-fixing processing, and dyeing auxiliaries, fiber treatment agents, cosmetic additives , medicine, food, agriculture chemical trace fertilizer production, blood anticoagulant, complexing agents, detergents, stabilizers, synthetic rubber, a polymerization initiator and heavy metal quantitative analysis agent. In the reduction with a chlorinating SBR polymerization initiator system, EDTA disodium, as an integral part of an active agent, mainly for complexing iron ions, to control the polymerization reaction rate..
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