EDTA disodium salt dihydrate 99-101% (by HPLC) Reag. Ph. Eur. for complexometry (NTA ≤0.1%), Fluka™

Supplier: Honeywell Chemicals
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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

34549-25KG 34549-1KG 34549-6X1KG 34549-500G
HONC34549-25KGEA 8670 SGD
HONC34549-25KG HONC34549-1KG HONC34549-6X1KG HONC34549-500G
EDTA disodium salt dihydrate 99-101% (by HPLC) Reag. Ph. Eur. for complexometry (NTA ≤0.1%), Fluka™
EDTA disodium salt dihydrate
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372,24 g/mol
Melting Pt: 244…250 °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 %
Loss on drying (150°C, 3h) Max. 10 %
pH (5 %, 20°C) 4.0 - 5
pH (5 %, 25 °C) 4.0 - 6.0
Calcium (Ca) Max. 0.001 %
Cadmium (Cd) Max. 0.0005 %
Cobalt (Co) Max. 0.0005 %
Chromium (Cr) Max. 0.0005 %
Copper (Cu) Max. 0.0002 %
Iron (Fe) Max. 0.0005 %
Potassium (K) Max. 0.005 %
Magnesium (Mg) Max. 0.0005 %
Manganese (Mn) Max. 0.0005 %
Nickel (Ni) Max. 0.0005 %
Zinc (Zn) Max. 0.0005 %
Heavy metals (as Pb) Max. 0.0005 %
Chloride (Cl) Max. 0.005 %
Sulfate (SO₄) Max. 0.005 %
Nitrilotriacetic acid (HPLC) Max. 0.1 %
Water insoluble matter Max. 0.005 %
Appearance of the solution complying
Identity (IR) complying

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