391336-M

BICINE

ULTROL^® Grade, >99% (titration), zwitterionic amino acid buffer useful pH range 7.5-9.0

• Synonym(s): Bicine, ULTROL^® Grade, N,N- bis-(2-Hydroxyethyl)glycine, N,N-bis-(2-Hydroxyethyl)glycine
• CAS Number: 150-25-4
• MDL number: MFCD00004295
• UNSPSC Code: 12161700
• NACRES: NA.28

Properties

• Quality Level: 100
• 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 (SO₄^2-): ≤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

Description

General description

A zwitterionic amino acid buffer active in the pH 7.6-9.0 range. Has a pK_a 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 pK_a of 8.26 at 25°C.

Absorbance (5%, H₂O, 250 nm): <0.05.

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

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable