Stampa…

Tris-(idrossimetil) amminometano (TRIS) ≥99.9% sostanza tampone, per analisi e per biochimica

Fornitore: VWR Chemicals
Attenzione

Synonyms: 2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris), Tromethamine, Tris(hydroxymethyl)methylamine, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Trizma(R) base, TRIS base, THAM

28808.294EA 315 EUR
28808.294 28808.440
Tris-(idrossimetil) amminometano (TRIS) ≥99.9% sostanza tampone, per analisi e per biochimica
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula: NH₂C(CH₂OH)₃
Peso molecolare: 121,14 g/mol
Punto di ebollizione: 357 °C (1013 hPa)
Punto di fusione: 169…172 °C
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
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=11a03d1ab6b2c11b9a2c83f0a73fc4264cec0110&vid=d150a6a7b6a696e80ce5c5475841c1c8946158c2&prid=web&clid=SAPDAM

Visualizza i codici

Risultati del test di specificazione

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...

Informazioni About VWR