Tris-(hydroximetyl) aminometan ≥99.9% för molekylärbiologi

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Tris-(hydroximetyl) aminometan ≥99.9% för molekylärbiologi
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formel: NH₂C(CH₂OH)₃
Kokpunkt: 357 °C (1013 hPa)
Smältpunkt: 169…172 °C
Densitet: 1,328 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00004679
CAS nummer: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842
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Specifikation testresultat

DNases/RNases/Proteases not detectable
Assay (titr.) min. 99.9 %
pH (1 M; H2O; 20°C) 10.5 - 11.5
Water max. 0.2 %
Cu max. 0.0001 %
Fe max. 0.0001 %
PB max. 0.0001 %
A (1 cm/1 M in H2O) at 430 nm max. 0.004
A (1 cm/1 M in H2O) at 260 nm 0.03
A (1 cm/1 M in H2O) at 280 nm 0.02

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