Ethylenediaminetetraacetic acid tetrasodium salt hydrate 98%, pure

Supplier: Thermo Scientific Chemicals
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Synonyms: Ethylenediaminetetraacetic acid tetrasodium salt hydrateEdetic acid tetrasodium salt hydrate2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate hydrateEthylenedinitrilotetra-acetic acid tetrasodium salt hydrateTetrasodium ethylenediaminetetraacetate hydrateKestranal® 4S hydrate

11844-0025 11844-0100 11844-5000
TS11844-5000EA 63 USD
TS11844-5000 TS11844-0025 TS11844-0100
Ethylenediaminetetraacetic acid tetrasodium salt hydrate 98%, pure
EDTA tetrasodium salt hydrate
Formula: C₁₀H₁₂N₂O₈Na₄·xH₂O
MW: 380.17 g/mol (anhy)
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00150025
CAS Number: 194491-31-1

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Specification Test Results

Appearance White to light yellow Crystalline powder
Infrared spectrum Conforms
Titration Complexometric ≥97.5 % (on dry substance)
Loss on drying 5 % to 15 % (160°C)
Residue after ignition ≤0.05 %
Clarity of solution (2% soln.) Passes test

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