tri-Sodio citrato 99.8% per biologia molecolare DNase-, RNase-, protease-free
Fornitore: Thermo Fisher Scientific
Synonyms:
Citric acid trisodium salt hydrate, Sodium citrate tribasic hydrate
Formula:
C₆H₅Na₃O₇·xH₂O Punto di fusione: >300 °C Densità: 1,815 g/cm³ (20 °C) Flash Pt: 290 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00150032 CAS Number: 114456-61-0 EINECS: 200-675-3 Merck Index: 12,08746 |
Risultati del test di specificazione
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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