394111

Millipore

BIS-Tris Propane, ULTROL® Grade

A non-zwitterionic buffer that is useful in the pH 6.3-9.5 range. Has pKas of 6.8 (pKa1) and 9.0 (pKa2). Absorbance (1.0 M, H2O, 260 nm):0.08.

Synonym(s):
1,3- bis[ tris(Hydroxymethyl)methylamino]propane, 1,3-bis[tris(Hydroxymethyl)methylamino]propane
Empirical Formula (Hill Notation):
C11H26N2O6
CAS Number:
Molecular Weight:
282.33
MDL number:

storage conditions

+15C to +30C

Quality Level

assay

>98% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

6.8

solubility

water: 1 M

cation traces

heavy metals: <1 ppm

shipped in

ambient

storage temp.

15-25°C

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

General description

A non-zwitterionic buffer (Absorbance: <0.08 at 260 nm, 1.0 M, H2O) that is useful near physiological pH (6.3-9.5). Has a pKa of 6.8 at 25°C.
A non-zwitterionic buffer that is useful in the pH 6.3-9.5 range. Has pKas of 6.8 (pKa1) and 9.0 (pKa2).
Absorbance (1.0 M, H2O, 260 nm): <0.08.

Packaging

100 g in Glass bottle

Warning

Toxicity: Standard Handling (A)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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