EDTA dinatriumsalt dihydrat 99+% for molecular biology DNase-, RNase-, protease-free
Leverandør: Thermo Fisher ScientificSamlet vurdering
Gennemsntilig vurdering
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Advarsel
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Synonymer:
Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate
Formel:
C₁₀H₁₄N₂Na₂O₈·2H₂O Molekylvægt: 372.24 g/mol Smeltepunkt: 252 °C (dec.) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00150037 CAS-nummer: 6381-92-6 EINECS: 205-358-3 Merck Index: 13,03543 |
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Specifikationer Testresultater
Appearance | White Crystalline solid |
Infrared spectrum | Conforms |
Titration Complexometric | ≥99.0 % |
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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