EDTA (ethylenediamine tetraacetic acid) free acid ≥99.5%, Ultrapure

Supplier: VWR Chemicals
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Synonyms: Kestranal® A, OmniPur® EDTA, Edetic acid, Ethylenediaminetetraacetic acid, Ethylenedinitrilotetra-acetic acid, 2,2',2'',2'''-(Ethane-1,2-diylbis(azanetriyl))tetraacetic acid, (Ethylenedinitrilo)tetraacetic acid, Idranal® II

VWRC0322-1KGEA 116 SGD
VWRC0322-1KG VWRC0322-500G
EDTA (ethylenediamine tetraacetic acid) free acid ≥99.5%, Ultrapure
EDTA (Ethylenediamine tetraacetic acid)

Calcium chelator used to eliminate inhibition of enzyme catalysed reactions due to traces of heavy metals.

Formula: C₁₀H₁₆N₂O₈
MW: 292,25 g/mol
Boiling Pt: 614 °C (1013 hPa)
Melting Pt: 220 °C
Density: 0,86 g/cm³ (20 °C)
Flash Pt: >100 °C
Storage Temperature: Ambient
MDL Number: MFCD00003541
CAS Number: 60-00-4
EINECS: 200-449-4
REACH: 01-2119486399-18
Merck Index: 13,03546
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Specification Test Results

DNase none detected
Heavy Metals (as Pb) ≤0.001%
Insolubles (5%, 1N NaOH) Pass
Iron ≤0.005%
Magnesium ≤0.0005%
Nitrilotriacetic Acid ≤0.1%
pH (5%, Water) @25 °C 2.5 – 3.5
Protease none detected
Purity ≥99.5%
Residue after Ignition ≤0.2%
RNase none detected

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