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Commission Directive 2008/84/EC (repealed)Show full title

Commission Directive 2008/84/EC of 27 August 2008 laying down specific purity criteria on food additives other than colours and sweeteners (Text with EEA relevance) (Codified version) (repealed)

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E 385 CALCIUM DISODIUM ETHYLENEDIAMINETETRAACETATE

SynonymsCalcium disodium EDTA
Calcium disodium edetate
Definition
Chemical nameN, N′-1,2-Ethanediylbis [N-(carboxymethyl)-glycinate] [(4-)-O,O′,ON,ON]calciate(2)-disodium
Calcium disodium ethylenediaminetetra acetate Calcium disodium (ethylenedinitrilo)tetra acetate
Einecs200-529-9
Chemical formulaC10H12O8CaN2Na2·2H2O
Molecular weight410,31
AssayContent not less than 97 % on the anhydrous basis
DescriptionWhite, odourless crystalline granules or white to nearly white powder, slightly hygroscopic
Identification
A.Positive tests for sodium and for calcium
B.Chelating activity to metal ions positive
C.pH of a 1 % solution between 6,5 and 7,5
Purity
Water content5 to 13 % (Karl Fischer method)
ArsenicNot more than 3 mg/kg
LeadNot more than 5 mg/kg
MercuryNot more than 1 mg/kg
Heavy metals (as Pb)Not more than 10 mg/kg

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