Tris-(idrossimetil) amminometano (TRIS) 99.8% per biochimica, per analisi
Fornitore: Thermo Fisher Scientific
|
Attenzione
|
Formula:
NH₂C(CH₂OH)₃ Punto di ebollizione: 219…220 °C (10 mmHg) Densità: 1,328 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004679 CAS Number: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
|
Risultati del test di specificazione
Appearance | White Crystalline powder or crystals and/or chunks |
Infrared spectrum | Conforms |
Water | ≤0.5 % (K.F.) |
Heavy metals | ≤5 ppm |
Sulfated ash | ≤0.1 % |
UV | at 290 nm A: ≤0.2 |
pH | 10.0 to 11.5 (5 % in water) |
Titration with HClO4 | ≥99.75 % (on dry substance) |
Chloride (Cl) | ≤5 ppm |
Iron (Fe) | ≤1 ppm |
Lead (Pb) | ≤5 ppm |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...