EDTA disodium salt dihydrate 99-101 HPLC_ASSAY_METHOD Reag. Ph. Eur. Complexometry NTA_0,1, Fluka™

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34549-6X1KG 34549-500G
BJ34549-100GEA 45.43 USD
BJ34549-100G BJ34549-1KG BJ34549-500G BJ34549-50G
EDTA disodium salt dihydrate 99-101 HPLC_ASSAY_METHOD Reag. Ph. Eur. Complexometry NTA_0,1, Fluka™
EDTA disodium salt dihydrate
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Pt: 255
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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