Synonyms: N-[Tris(hydroxymethyl)methyl]glycine
Formula: (HOCH2)3CNHCH2CO2H
Formula Weight: 179.17
CAS No.: 5704-04-1
Purity: ≥99% (titration)
Application: Buffer component for separation of low molecular weight peptides.
Abs.: A1M/280, H2O ≤0.05
Anion Traces: sulfate (SO42-): ≤0.05%
Assay: ≥99% (titration)
Cation Traces: Pb: ≤0.001%
Ign. Residue: ≤0.1%
Impurities: ≤0.005% Phosphorus (P)
pH: 4.0-6.0 (1 M in H2O)
pKa (25°C): 8.1
Product Line: BioXtra
Quality Level: ELITE
Solubility: H2O: soluble1 M, clear, colorless
Useful pH Range: 7.4 - 8.8