Tris-(hydroxymethyl)aminomethan ≥99.9% buffer substance, for analysis and biochemical purposes
Dodavatel: VWR Chemicals
|
Varování
|
28808.294EA
7850
CZK
28808.294
28808.440
Tris-(hydroxymethyl)aminomethan ≥99.9% buffer substance, for analysis and biochemical purposes
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Vzorec:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Bod varu: 357 °C (1013 hPa) Bod tání: 169…172 °C Hustota: 1,328 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00004679 CAS číslo: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
Výsledky specifikačního testu
Assay (calculated on dried substance) | Min. 99.9 % |
Colouration (20 %; water) | Max. 20 APHA |
Melting point | Min. 170 °C |
pH (20°C; 5 %) | 10.0 - 11.5 |
Heavy metals (as Pb) | Max. 1 ppm |
Insolubility in water | Max. 50 ppm |
Water | Max. 0.2 % |
Absorbance (260 nm) (1 mol/l) | Max 0.05 |
Absorbance (280 nm) (1 mol/l) | Max. 0.03 |
Absorbance (430 nm) (1 mol/l) | Max. 0.004 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...