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

Supplier: Thermo Scientific Chemicals
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Synonyms: Ethylenediaminetetraacetic acid disodium dihydrateEthylenediaminetetra-acetic acid disodium salt dihydrateEdetate disodium dihydrateEthylenediaminetetraacetic acid, disodium salt, dihydrateEthylenediaminetetraacetic acid disodium salt dihydrateKestranal® 2S 2 H2OEthylenedinitrilotetra-acetic acid disodium salt dihydrateTitriplex IIIKestranal® 2S dihydrateEdetic acid disodium salt dihydrateDisodium dihydrogen ethylenediaminetetraacetate dihydrateSequestrene Na₂

32720-1000 32720-0025 32720-5000
TS32720-5000EA 146 USD
TS32720-5000 TS32720-1000 TS32720-0025
EDTA disodium salt dihydrate 99+% for molecular biology DNase-, RNase-, protease-free
EDTA disodium salt dihydrate
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Pt: 252 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00150037
CAS Number: 6381-92-6
EINECS: 205-358-3
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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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