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tri-Sodium citrate 99.8% for molecular biology DNase-, RNase-, protease-free

Dodavatel: Thermo Scientific

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

327160010 327160050 327162500
ACRO327160010EA 3360 CZK
ACRO327160010 ACRO327160050 ACRO327162500
tri-Sodium citrate 99.8% for molecular biology DNase-, RNase-, protease-free
tri-Sodium citrate hydrate
Vzorec: C₆H₅Na₃O₇·xH₂O
MW: 258,07 g/mol (anhy)
Bod tání: >300 °C
Hustota: 1,815 g/cm³ (20 °C)
Bod vzplanutí: 290 °C
Storage Temperature: Ambient
MDL Number: MFCD00150032
CAS číslo: 114456-61-0
EINECS: 200-675-3
Merck Index: 12,08746

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Výsledky specifikačního testu

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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