{"id":103914,"date":"2026-05-02T06:43:31","date_gmt":"2026-05-02T04:43:31","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=103914"},"modified":"2026-05-02T06:43:38","modified_gmt":"2026-05-02T04:43:38","slug":"ttrishydroxymethylaminomethane-500g","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=ttrishydroxymethylaminomethane-500g","title":{"rendered":"TTris(hydroxymethyl)aminomethane 500g"},"content":{"rendered":"<p>Tris (hydroxymethyl) amimeth 500g <\/p>\n<p>Tris(hydroxymethyl)aminomethane has been used as a buffer solution for lactate dehydrogenase assay, <i>in situ<\/i> hybridization procedure and protein extraction from cell<\/p>\n<table>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>ACS reagent<\/td>\n<\/tr>\n<tr>\n<td>InChI Key<\/td>\n<td>LENZDBCJOHFCAS-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>\ufffd\ufffd\ufffd99.8%<\/td>\n<\/tr>\n<tr>\n<td>99.8-100.1%<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>\ufffd\ufffd\ufffd0.005% insolubles<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd2% water<\/td>\n<\/tr>\n<tr>\n<td>useful pH range<\/td>\n<td>7 \ufffd\ufffd\ufffd 9<\/td>\n<\/tr>\n<tr>\n<td>pKa (25 \ufffd\ufffdC)<\/td>\n<td>8.1<\/td>\n<\/tr>\n<tr>\n<td>bp<\/td>\n<td>219-220 \ufffd\ufffdC\/10 mmHg (lit.)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>167-172 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>cation traces<\/td>\n<td>Fe: \ufffd\ufffd\ufffd5 ppm<\/td>\n<\/tr>\n<tr>\n<td>heavy metals (as Pb): \ufffd\ufffd\ufffd5 ppm<\/td>\n<\/tr>\n<tr>\n<td>absorption<\/td>\n<td>passes test<\/td>\n<\/tr>\n<tr>\n<td>SMILES string<\/td>\n<td>NC(CO)(CO)CO<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Tris (hydroxymethyl) amimeth 500g 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