EDTA sól disodowa dihydrat 99+% do analizy
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
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
Formuła:
C₁₀H₁₄N₂Na₂O₈·2H₂O MW: 372.24 g/mol Temp. topnienia: 252 °C (temp. rozkładu) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00150037 Numer CAS: 6381-92-6 Numer WE (dawny EINECS): 205-358-3 Klasyfikacja Merck : 13,03543 |
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Wyniki testów specyfikacyjnych
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Assay | 99.0 to 101.0 % (On dry substance) |
Loss on drying | ≤11.4 % (200°C, 3 h) |
pH | 4.0 to 6.0 (1 % at 20°C) |
Iron (Fe) | ≤80 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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