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

Supplier: VWR Chemicals
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Synonyms: Ethylenediaminetetraacetic acid disodium dihydrateEthylenediaminetetra-acetic acid disodium salt dihydrateEdetate disodium dihydrateEthylenediaminetetraacetic acid, disodium salt, dihydrateEthylenediaminetetraacetic acid disodium salt dihydrateKestranal® 2S 2 H2OEthylenedinitrilotetra-acetic acid disodium salt dihydrateTitriplex IIIKestranal® 2S dihydrateEdetic acid disodium salt dihydrateDisodium dihydrogen ethylenediaminetetraacetate dihydrateSequestrene Na₂

20302.180EA 55.4 GBP
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
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Pt: 255 °C
Storage Temperature: Ambient
MDL Number: MFCD00150037
CAS Number: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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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
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
Conforms to Reag. Ph.Eur. Passes test

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