Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Tris (hydroxymethyl) amimeth 500g
Tris(hydroxymethyl)aminomethane has been used as a buffer solution for lactate dehydrogenase assay, in situ hybridization procedure and protein extraction from cell
grade | ACS reagent |
InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
assay | 99.8% |
99.8-100.1% | |
impurities | 0.005% insolubles |
2% water | |
useful pH range | 7 - 9 |
pKa (25 C) | 8.1 |
bp | 219-220 C/10 mmHg (lit.) |
mp | 167-172 C (lit.) |
cation traces | Fe: 5 ppm |
heavy metals (as Pb): 5 ppm | |
absorption | passes test |
SMILES string | NC(CO)(CO)CO |