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Cytrynian trisodu 99.8% for molecular biology DNase-, RNase-, protease-free

Dostawca: Thermo Fisher Scientific

Synonim: Citric acid trisodium salt hydrate, Sodium citrate tribasic hydrate

327160010 327160050 327162500
ACRO327160010EA 534 PLN
ACRO327160010 ACRO327160050 ACRO327162500
Cytrynian trisodu 99.8% for molecular biology DNase-, RNase-, protease-free
Cytrynian trisodu
Formuła: C₆H₅Na₃O₇·xH₂O
MW: 258.07 g/mol (anhy)
Temp. topnienia: >300 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00150032
Numer CAS: 114456-61-0
Numer WE (dawny EINECS): 200-675-3

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Wyniki testów specyfikacyjnych

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Assay ≥99.75 % (on dry substance)
Loss on drying 12 % to 13 %
UV at 260 nm A: ≤0.02
pH 7 to 9 (5 % in water)
Dnase,Rnase,Protease activity None detected
Chloride (Cl) ≤50 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤10 ppm


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