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cas 139-33-3 disodium edta

cas 139-33-3 disodium edta (or CAS:6381-92-6) with competitive price,high quality and regular basis.

Specification of cas 139-33-3 disodium edta
English name: Ethylene diamine tetraacetic acid disodium salt(EDTA-2NA)
Molecular Fomula: C10H14N2O8Na2•2H2O
Molecular weight: M=372.24
CAS No.: 139-33-3
Properties: white crystal powder soluble in water, and a variety of metal ion chelation.

Content% 99.0 %
Chloride( Cl)% 0.005 %
Sulfate(SO4)% 0.03 %
Metal chelate(Pb)% 0.001 %
Iron(Fe)% 0.001 %
Chelate: mgCaCO3/g 267 min
pH Value 4.0-5.0
NTA% 1.0
Bulk density kg/m3 850-1050
Clarity testing Pass
Appearance white crystal powder

More about cas 139-33-3 disodium edta

Synonyms: SEQUESTRENE NA2;SODIUM (DI) ETHYLENEDIAMINE TETRAACETATE DIHYDRATE;VERSENE NA, DIHYDRATE;VERSENE DISODIUM;WANKLYNS EDTA;TITRAVER(R) HARDNESS REAGENT;TITRIPLEX III;TITRIPLEX(R) III

MF: C10H18N2Na2O10

Use of cas 139-33-3 disodium edta

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..

Package of cas 139-33-3 disodium edta

Packing: 25KG/bag , or according to the customersdemand

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