EDTA disodium salt dihydrate 99+% for molecular biology DNase-, RNase-, protease-free
Supplier: Thermo Scientific Chemicals
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Warning
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Synonyms:
Ethylenediaminetetraacetic acid disodium dihydrate
, Ethylenediaminetetra-acetic acid disodium salt dihydrate
, Edetate disodium dihydrate
, Ethylenediaminetetraacetic acid, disodium salt, dihydrate
, Ethylenediaminetetraacetic acid disodium salt dihydrate
, Kestranal® 2S 2 H2O
, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate
, Titriplex III
, Kestranal® 2S dihydrate
, Edetic acid disodium salt dihydrate
, Disodium dihydrogen ethylenediaminetetraacetate dihydrate
, Sequestrene Na₂
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 Merck Index: 12,03556 |
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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