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Description

Synonyms: 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, Bis(2-hydroxyethyl)iminotris(hydroxymethyl)methane

  • A good biological buffer.
  • An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant

Technical Information:

pKa (25°C): 6.5

Warning: For laboratory use only. Not fit for agricultural, household, clinical use or human consumption.

  • Appearance: Liquid
  • Boiling Point: 466.18 °C at 760 mmHg (Predicted)
  • Density: 1.35 g/cm3 (Predicted)
  • Melting Point: 102-105 °C
  • PH Value: 7.5

Properties

Grade

Biotechnology Grade

Shelf life

2 years

Storage Temperature

RT

ECCN #

EAR99

Hazmat Ship

Non-hazardous

Concentration

0.5M

Appearance color

Colorless

Appearance form

Liquid

Molecular Formula

C8H19O5N

Molecular Weight

209.24

pH value

7.5

pH Range

5.8-7.2

Solubility (@ RT)

Soluble in water (~209.2 g/l) at 20 °C, and alcohol.

Solubility (at 0°C)

1M

pKa (at 25°C)

6.36