EDTA disodium salt dihydrate 99+% for molecular biology DNase-, RNase-, protease-free

Supplier: Thermo Scientific
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ACRO327205000EA 130 EUR
ACRO327205000 ACRO327200025 ACRO327201000
EDTA disodium salt dihydrate 99+% for molecular biology DNase-, RNase-, protease-free
EDTA disodium salt dihydrate
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Specification Test Results

Appearance White Crystalline solid
Infrared spectrum Conforms
Titration Complexometric ≥99.0 %
UV at 260 nm A: ≤0.2
UV at 280 nm A: ≤0.02
UV (0.1 M in water)
pH 4 to 5 (5 % at 25°C)
Dnase,Rnase,Protease activity none detected
Iron (Fe) ≤100 ppm
Heavy metals (as Pb) ≤10 ppm
Nitrilotriacetic acid ≤0.1 %
Insoluble matter ≤0.005 %

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