RDD014
BIS-TRIS propane
anhydrous, free-flowing, Redi-Dri™, ≥99.0%
Synonym(s):
1,3-Bis[tris(hydroxymethyl)methylamino]propane
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About This Item
Linear Formula:
CH2[CH2NHC(CH2OH)3]2
CAS Number:
Molecular Weight:
282.33
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
264-899-3
Beilstein/REAXYS Number:
1786109
MDL number:
grade
anhydrous
Quality Segment
product line
Redi-Dri™
assay
≥99.0%
form
powder
quality
free-flowing
impurities
≤0.2% water (Karl Fischer), ≤0.5% tris(hydroxymethyl aminomethane (H-NMR)
pH
9.0-10.1 (20-25 °C, 1 M in water)
useful pH range
6.3-9.5
pKa (25 °C)
(1) 6.8, (2) 9.0
mp
164-165 °C (lit.)
solubility
H2O: 30 % (w/w), clear, colorless
cation traces
heavy metals (as Pb): ≤5 ppm
absorption
≤0.05 at 290 at 30 % (w/w)
SMILES string
OCC(CO)(CO)NCCCNC(CO)(CO)CO
InChI
1S/C11H26N2O6/c14-4-10(5-15,6-16)12-2-1-3-13-11(7-17,8-18)9-19/h12-19H,1-9H2
InChI key
HHKZCCWKTZRCCL-UHFFFAOYSA-N
Application
- Comparing solution-gate and bottom-gate nanowire field-effect transistors on pH sensing with different salt concentrations and surface modifications.: This study investigates the pH sensing performance of nanowire field-effect transistors with varying salt concentrations and surface modifications, using BIS-TRIS propane as a buffer. The findings highlight the importance of buffer choice in optimizing sensor sensitivity and stability (Hu et al., 2024).
- Laser-induced tuning of graphene field-effect transistors for pH sensing.: This research explores the use of BIS-TRIS propane in the laser-induced tuning of graphene field-effect transistors for enhanced pH sensing capabilities. The study demonstrates improved sensor accuracy and response times (Lampinen et al., 2023).
- Protein association on multimodal chromatography media.: This study utilizes BIS-TRIS propane in multimodal chromatography to investigate protein associations, aiming to enhance the efficiency of protein purification processes (Muca and Antos, 2023).
- Novel anion exchange membrane chromatography method for the separation of empty and full adeno-associated virus.: BIS-TRIS propane is employed in a novel anion exchange membrane chromatography method to separate empty and full adeno-associated viruses, demonstrating its effectiveness in biotechnological applications (Hejmowski et al., 2022).
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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