HEPES 99+% for molekylærbiologi DNase-, RNase-, protease-free

Leverandør: Thermo Scientific

ACRO329855000EA 10425 NOK
ACRO329855000 ACRO329850500
HEPES 99+% for molekylærbiologi DNase-, RNase-, protease-free
HEPES
Formel: C₈H₁₈N₂O₄S
MW: 238,31 g/mol
Smeltepunkt: 209…215 °C (dec.)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00006158
CAS-nummer: 7365-45-9
EINECS: 230-907-9
Merck Indeks: 13,04672
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Spesifikasjon Testresultater

Appearance White Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C)
UV at 260 nm A: ≤0.1
UV at 280 nm A: ≤0.1
UV (0.5 M in water)
pH 5 to 6.5 (0.5 M in water)
Titration with NaOH ≥99.0 % (On dry substance)
Dnase,Rnase,Protease activity none detected
Sulfate (SO4) ≤500 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤1000 ppm
Heavy metals (as Pb) ≤10 ppm

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