EDTA disodium salt dihydrate 99.0-101.0%, AnalaR® NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

20302.180EA 37.5 EUR
20302.180 20302.293 20302.260 20302.464 20302.236
EDTA disodium salt dihydrate 99.0-101.0%, AnalaR® NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
EDTA disodium salt dihydrate
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Specification Test Results

Assay 99.0 - 101.0 %
pH (25°C; 5 %) 4.0 - 5.5
Identification (IR) Passes test
Identification B Passes test Ph.Eur.
Identification (Na) Passes test
Solution S Passes test Ph.Eur.
Appearance of solution S Passes test Ph.Eur.
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (150°C) 9 - 10 %
Nitrilotriacetic acid Max. 0.05 %
Cl (Chloride) Max. 40 ppm
CN (Cyanide) Max. 10 ppm
SO4 (Sulphate) Max. 0.02 %
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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