EDTA disodium salt dihydrate 99+% for analysis

Supplier: Thermo Scientific
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Synonyms: Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate

147850010 147851000 147855000 147850050
ACRO147850010EA 289 GBP
ACRO147850010 ACRO147851000 ACRO147855000 ACRO147850050
EDTA disodium salt dihydrate 99+% for analysis
EDTA disodium salt dihydrate
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372,24 g/mol
Melting Pt: 252 °C (dec.)
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

Appearance White Crystalline powder
Infrared spectrum Conforms
Assay 99.0 to 101.0 % (On dry substance)
Loss on drying ≤11.4 % (200°C, 3 h)
pH 4.0 to 6.0 (1 % at 20°C)
Iron (Fe) ≤80 ppm
Heavy metals (as Pb) ≤10 ppm

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