Tong Crucible Viny Coat 950mm
R480.00
DPD FREE CHLORINE REAGENT PILLOWS 10mL 100/pk
Original price was: R1,650.00.R1,345.90Current price is: R1,345.90.
Tris-(Hydroxymethyl)Aminomethane AR 500g
R2,281.63
| Weight | 0.600 kg |
|---|---|
| Dimensions | 0.200 × 0.100 × 0.100 cm |
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Description
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 |
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