wersenian dipotasu dihydrat 99%, extra pure
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
Ethylenediaminetetraacetic acid dipotassium salt dihydrate, Titriplex® Potassium salt, Ethylenediaminetetra-acetic acid dipotassium salt dihydrate, Edetic acid dipotassium salt dihydrate, Dipotassium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid dipotassium salt dihydrate, EDTA dipotassium dihydrate, Potassium 2,2'-((2-(bis(carboxymethyl)amino)ethyl)azanediyl)diacetate dihydrate, Ethylenedinitrilotetraacetic acid dipotassium salt
Formuła:
C₁₀H₁₄K₂N₂O₈·2H₂O MW: 404.46 g/mol Temp. topnienia: 272 °C (temp. rozkładu) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00150036 Numer CAS: 25102-12-9 Numer WE (dawny EINECS): 217-895-0 Klasyfikacja Merck : 13,03546 |
Wyniki testów specyfikacyjnych
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Titration Complexometric | ≥98.5 % |
Solubility | (10 % in water) Clear colorless |
pH | 4 to 5 (5 % in water) |
Chloride (Cl) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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