bis-TRIS

SKU
B-2433
  • CAS:6976-37-0
  • Formula:C8H19NO5
  • MW:209.2 Da
  • Appearance:White crystalline powder
  • Purity:≥99.0%

2

1

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Product Name Qty
bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]
100 g
$85.44
bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]
500 g
$391.17
bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]
1 kg
$597.35

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Description

Biological buffer.

Specifications

• pH, 1.0 M aqueous solution @ 25ºC: 9.5-11.0
• pKa @ 20ºC: 6.0-7.0
• UV Absorbance @280nm, 1.0 M in H2O: ≤ 0.40

More Information
Alternate Name/Synonyms
Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane
SKU
B-2433
CAS #
6976-37-0
Chemical Name
2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
Chemical Formula
C8H19NO5
Molecular Weight
209.2 Da
Appearance
White crystalline powder
Purity
≥99.0%
Solubility
Water: clear colorless solution
Melting Point
102-106°C
Preparation
N/A
Storage Temp
Room temperature
THERAPEUTIC AREA
Not Applicable
USE
BIS-Tris is an inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Suitable for fractionation of hemoglobin. The useful pH range for the buffer is 5.8-7.2. (pKa of 6.5 at 25°C.)
Merck Index
N/A
MDL NUMBER
MFCD00002853
CHEMACX
X1006408-1
INCHI
InChI=1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
SMILES
C(CO)N(CCO)C(CO)(CO)CO
Peptide sequence
Not Applicable
RTECS
Not Applicable
UN #'S
Not Applicable
PACKING GROUP
Not Applicable
HAZARD CLASS
Not Applicable
Handling
Use in a chemical fume hood, with air supplied by an independent system. Avoid inhalation, contact with eyes, skin and clothing. Avoid the formation of dust and aerosols. Use in a well-ventilated area. Keep away from sources of ignition. Avoid prolonged or repeated exposure.
GHS PICTOGRAMS
Handling Use in a chemical fume hood, with air supplied by an independent system. Avoid inhalation, contact with eyes, skin and clothing. Avoid the formation of dust and aerosols. Use in a well-ventilated area. Keep away from sources of ignition. Avoid prolonged or repeated exposure.
UN #'S Not Applicable
Packing Group Not Applicable
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