Glycerol (vegetable origin) 25 L
Rp 43.646.000
Hotline (061) 6641391
Tris(hydroxymethyl)aminomethane, commonly known as Trometamol, Tris base, or Trizma® base, serves a pivotal role in diverse research applications as a biological buffer. Its optimal pKa of 8.1 makes it a preferred choice for formulating buffers like Tris-acetate-EDTA (TAE) and Tris-borate-EDTA (TBE), ensuring the maintenance of pH within the physiological range (pH 7 - 9), applicable to a wide spectrum of living organisms. Despite its utility, researchers need to exercise caution in protein studies, as Tris has the potential to interfere with the activity of specific enzymes.
Product Name
Trizma® base, Primary Standard and Buffer, ≥99.9% (titration), crystalline
Quality Level
description
aminopeptidase substrate
Assay
≥99.9% (titration)
form
crystalline
storage condition
dry at room temperature
technique(s)
ELISA: suitable
protein extraction: suitable
color
white
pH
10.5-12
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
methanol: soluble 26 mg/mL at 25 °C
ethylene glycol: soluble 79.1 mg/mL at 25 °C
water: soluble (678 g/l at 20 °C)
absorption
≤0.05 at 290 nm at 40%
suitability
suitable for Western blot
suitable for electrophoresis
application(s)
cell analysis
diagnostic assay manufacturing
life science and biopharma
SMILES string
NC(CO)(CO)CO
InChI
1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChI key
LENZDBCJOHFCAS-UHFFFAOYSA-N
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