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Published: 10/10/2016


Chemical nameethylenediamediaminetetraacetic acid, calcium-disodium complex; EDTA-CaNa2.2H2O
AppearanceFree flowing white micro granules
Appearance(5% solution)Clear and Colourless
Shelf life36 Months
Country of originThe Netherlands


Assay(on anhydrous basis)98 to 102%
Water Content5 to 13%
Free EDTA(as EDTA-Na2) Max:1%
Magnesium chelating substancePasses FCC test
NTA-H3 Max:0.1%
pH(1% w/v aqueous solution)6.5 to 7.5
pH(20% w/v aqueous solution)6.5 to 8
Chloride (Cl) Max:0.1%
Heavy metals Max:10ppm
Arsenic Max:3ppm
Lead Max:2ppm
Iron (Fe) Max:80ppm
Mercury Max:1ppm
Calcium (Ca)9.5 to 10.5%
Bulk Density(untapped poured kg/m3)Typically 600-800
Bulk Density(tapped)Typically 800-1000


Moulds Max:50per g

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