EDTA Free_acid 99,5, ultrapure
Leverandør: VWR ChemicalsSamlet vurdering
Gennemsntilig vurdering
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Advarsel
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Synonymer:
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
Calcium chelator used to eliminate inhibition of enzyme catalysed reactions due to traces of heavy metals.
Formel:
C₁₀H₁₆N₂O₈ Molekylvægt: 292.25 g/mol Kogepunkt: 614 Smeltepunkt: 220 °C Massefylde: 0.86 g/cm³ (20 °C) Flammepunkt: >100 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00003541 CAS-nummer: 60-00-4 EINECS: 200-449-4 REACH: 01-2119486399-18 Merck Index: 13,03546 |
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Specifikationer Testresultater
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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