Ethylenediaminetetraacetic acid disodium salt
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Business Type:Manufacturer
Country/Region:China
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Shandong Zhi Shang Chemical Co.Ltd
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Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
8/10
product name: Ethylenediaminetetraacetic acid disodium salt
other name: equestrene na2;sodium (di) ethylenediamine tetraacetate dihydrate;versene na, dihydrate;versene disodium;wanklyn's edta;titraver(r) hardness reagent;titriplex iii;titriplex(r) iii
CAS:139-33-3
(MF):C10H14N2Na2O8
(MW):336.21
EC NO.:205-358-3
Appearance: disodium EDTA is a white crystalline powder, containing two crystal water, is easy to lose crystal water when dry, good water solubility, PH 5% aqueous solution is 4-5, insoluble in alcohol, ether and other organic solvents.
Purpose: disodium ethylenediaminetetraacetate is an important complexing agent for complexing metal ions and metal separation, this product is used as a color photographic materials of the bleach-fixing process, and dyeing auxiliaries, fiber treatment agent, cosmetic additives, pharmaceuticals, food, agriculture, chemical fertilizer production, blood anticoagulant, complexing agents, detergent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis and the like. In the styrene-butadiene rubber polymerization initiator system restore chloride, EDTA disodium as part of an active agent, mainly used for complexing iron ions, to control the polymerization reaction rate.