2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99+% för molekylärbiologi DNase-, RNase-, protease-free

Leverantör: Thermo Scientific

Synonyms: HEPES free acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid), 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid, N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid

329855000 329850500
ACRO329855000EA 12400 SEK
ACRO329855000 ACRO329850500
2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99+% för molekylärbiologi DNase-, RNase-, protease-free
HEPES
Formel: C₈H₁₈N₂O₄S
MW: 238,31 g/mol
Smältpunkt: 209…215 °C (dec.)
Densitet: 1,448 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00006158
CAS nummer: 7365-45-9
EINECS: 230-907-9
Merck Index: 13,04672
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Specifikation testresultat

Appearance White Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C)
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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