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391335 Millipore

BIS-Tris, ULTROL Grade - CAS 6976-37-0 - Calbiochem

A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature.

Synonym: BIS-Tris, ULTROL Grade - CAS 6976-37-0 - Calbiochem, [ bis(2-Hydroxyethyl)imino]- tris(hydroxymethyl)methane, [bis(2-Hydroxyethyl)imino]-tris(hydroxymethyl)methane

  • CAS Number 6976-37-0

  • Empirical Formula (Hill Notation) C8H19NO5

  • Molecular Weight 209.24

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Properties

Related Categories Loading Buffer and Tracking Dyes, Molecular Biology, Nucleic Acid Electrophoresis More...
Quality Level   100
assay   ≥99% (titration)
form   solid
mfr. no.   Calbiochem®
storage condition   OK to freeze
storage conditions   +15C to +30C
color   white
pKa (20 °C)   6.5
solubility   water: soluble
cation traces   heavy metals: <3 ppm
shipped in   ambient
InChI   1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
InChI key   OWMVSZAMULFTJU-UHFFFAOYSA-N

Description

General description

A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Useful in the pH 5.8-7.3 range. Has a pKa of 6.50 at 25°C. Suitable for fractionation of hemoglobin.

Absorbance (100 mM, H2O, 280 nm):≤0.04.

An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature (absorbance: <0.04 at 280 nm, 100 mM, H2O). Suitable for fractionation of hemoglobin. Has a pKa of 6.5 at 25°C.

Packaging

1 kg in Glass bottle

100 g in Glass bottle

Warning

Toxicity: Standard Handling (A)

Other Notes

Nealon, D.A., et al. 1980. Clin Chem.26, 1516.
Morin, L.G. 1977. Clin. Chem.23, 1569.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
WGK Germany 
WGK 2

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