Synonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane
Formula: C8H19NO5
Formula Weight: 209.24
CAS No.: 6976-37-0
Purity: ≥98% (titration)
Other Notes: Easily compare specifications for BIS-TRIS products with the BIS-TRIS specification table.
Assay: ≥98% (titration)
Cation Traces: heavy metals (as Pb): ≤5 ppm
Impurities: endotoxin and total aerobic microbial count, tested
pKa (25°C): 6.5
Product Line: BioReagent
Quality Level: ELITE
Suitability: suitable for insect cell culture
Useful pH Range: 5.8 - 7.2