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EDTA dvojsodná sůl dihydrát ≥99.0%, Electran for molecular biology

Dodávateľ: VWR Chemicals

443885JEA 0 EUR
443885J 443882G
EDTA dvojsodná sůl dihydrát ≥99.0%, Electran for molecular biology
EDTA dvojsodná sůl dihydrát
Vzorec: C₁₀H₁₄N₂Na₂O₈·2H₂O
Mw: 372,24 g/mol
Teplota tavenia: 255 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00150037
Číslo CAS: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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Výsledky špecifikačného testu

Assay Min. 99.0 %
Appearance White powder
Identity (IR) Passes test
DNases Not detected
RNases Not detected
Proteases Not detected
Absorbance (260 nm) (0.1 mol/l) Max. 0.200
Absorbance (280 nm) (0.1 mol/l) Max. 0.020
Loss on drying 9.0 - 10.0 %
pH (25°C; 5 %) 4 - 5
Heavy metals (as Pb) Max. 0.001 %
SO4 (Sulphate) Max. 0.01 %
As (Arsenic) Max. 0.0005 %
Cl (Chloride) Max. 0.005 %
Cu (Copper) Max. 0.001 %
Fe (Iron) Max. 0.001 %
Pb (Lead) Max. 0.001 %

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