EDTA disodium salt dihydrate Ph. Eur., USP, BP, JP, ACS

Supplier: VWR Chemicals

20309.365EA 658 EUR
20309.365 20309.296 20309.460
EDTA disodium salt dihydrate Ph. Eur., USP, BP, JP, ACS
EDTA disodium salt dihydrate

Caution: Not for use as Active Pharmaceutical Ingredient (API)

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Specification Test Results

Appearance:
White or almost white crystalline powder Passes test
Residual solvents Passes test
Cd (Cadmium) Max. 1 ppm
Co (Cobalt) Max. 1 ppm
Hg (Mercury) Max. 3 ppm
Ni (Nickel) Max. 1 ppm
Pb (Lead) Max. 3 ppm
V (Vanadium) Max. 6 ppm
Conforms to Ph.Eur./USP/BP/JP/ACS Passes test
Ph.Eur./BP specifications:
Assay [Ph.Eur./BP] 98.5 --> 101.0 %
Identification A Passes test Ph.Eur./BP
Identification B Passes test Ph.Eur./BP
Identification D Passes test Ph.Eur./BP
Appearance of solution Passes test Ph.Eur./BP
pH (5 %) [Ph.Eur./BP] 4.0 --> 5.5
Impurity A (*) [Ph.Eur./BP] Max. 0.1 %
Fe (Iron) [Ph.Eur./BP] Max. 80 ppm
USP specifications:
Assay (calculated on dried basis) [USP] 99.0 --> 101.0 %
Identification A Passes test USP
Identification B Passes test USP
Identification C Passes test USP
Ca (Calcium) Passes test USP
Limit of nitrilotriacetic acid [USP] Max. 0.1 %
pH (25°C; 50 mg/ml) [USP] 4.0 --> 6.0
Loss on drying (150°C; 6 h) [USP] 8.7 --> 11.4 %
JP specifications:
Assay [JP] Min. 99.0 %
Identification 1 Passes test JP
Identification 2 Passes test JP
Identification 3 Passes test JP
pH (1 %) [JP] 4.3 --> 4.7
Clarity and colour of solution Passes test JP
CN (Cyanide) Passes test JP
Heavy metals (as Pb) [JP] Max. 10 ppm
As (Arsenic) [JP] Max. 2 ppm
Residue on ignition [JP] 37.0 --> 39.0 %
ACS specifications:
Assay [ACS] 99.0 --> 101.0 %
pH (25°C; 5 %) [ACS] 4.0 --> 6.0
Insoluble matter [ACS] Max. 0.005 %
Nitrilotriacetic acid [ACS] Max. 0.1 %
Heavy metals (as Pb) [ACS] Max. 0.005 %
Fe (Iron) [ACS] Max. 0.01 %
(*): Impurity A (Nitrilotriacetic acid): result guaranteed by supplier

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