MilliporeSigma
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391336-M

Millipore

Bicine, ULTROL® Grade

A zwitterionic amino acid buffer active in the pH 7.6-9.0 range. Has a pKa of 8.26 at 25°C. Absorbance (5%, H2O, 250 nm):0.05.

Synonym(s):
N,N- bis-(2-Hydroxyethyl)glycine, N,N-bis-(2-Hydroxyethyl)glycine
CAS Number:
MDL number:

Quality Level

assay

>99% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

8.4

solubility

water: 5 mg/mL

anion traces

sulfate (SO42-): ≤0.005%

cation traces

Na: ≤0.005%
heavy metals (as Pb): <0.0005%

storage temp.

10-30°C

InChI

1S/C6H13NO4.Na/c8-3-1-7(2-4-9)5-6(10)11;/h8-9H,1-5H2,(H,10,11);/q;+1/p-1

InChI key

MFBDBXAVPLFMNJ-UHFFFAOYSA-M

General description

A zwitterionic amino acid buffer active in the pH 7.6-9.0 range. Has a pKa of 8.26 at 25°C.
A zwitterionic amino acid buffer useful in the pH range of 7.5-9.0 (Absorbance: <0.05 at 260 nm, 100 mM, H2O). Has a pKa of 8.26 at 25°C.
Absorbance (5%, H2O, 250 nm): <0.05.

Packaging

1 kg 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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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