HEPES 25 G
Rp 1.534.000
Hotline (061) 6641391
Tris base, also referred as THAM or Trizma® base, plays a vital role in various research applications as a biological buffer. It is commonly employed in buffer formulations like TAE and TBE buffers, thanks to its pKa of 8.06, which makes it suitable for maintaining pH within the physiological range (pH 7.0-9.0) for most living organisms.
description
aminopeptidase substrate
product line
BioXtra
Assay
≥99.9% (titration)
form
crystalline
storage condition
dry at room temperature
impurities
≤0.005% Insoluble matter
ign. residue (900 °C)
≤0.01% (as SO4)
loss
≤0.5% loss on drying, 110°C
color
white
pH
10.5-12.0 (1 M in H2O)
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
H2O: 1 M, colorless
water: 678 g/L at 20 °C
anion traces
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%
cation traces
Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%
SMILES string
NC(CO)(CO)CO
absorption
≤0.020 at 280 in H2O at 1 M
≤0.025 at 260 in H2O at 1 M
application(s)
diagnostic assay manufacturing
life science and biopharma
sample preparation
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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