Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99,0-100,5% Ph. Eur., USP

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Synonyme: Tris(hydroxymethyl)methylaminTromethamin2-Amino-2-(hydroxymethyl)propan-1,3-diolTHAMAminomethylidintrimethanolTRIS Base2-Amino-2-(hydroxymethyl)-1,3-propandiol

87020.290EA 213 EUR
87020.290 87020.360 87020.460
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99,0-100,5% Ph. Eur., USP
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol)

Appearance: White or almost white, crystalline powder or colourless crystals.
Residues of metal catalysts or reagents: Conforms to EMEA/CHMP/SWP/4446/2000


Bitte beachten Not for use as Active Pharmaceutical Ingredient (API)

Formel: NH₂C(CH₂OH)₃
Molecular Weight: 121,14 g/mol
Siedepunkt: 357 °C (1013 hPa)
Schmelzpunkt: 169…172 °C
Dichte: 1,328 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00004679
CAS-Nummer: 77-86-1
EINECS: 201-064-4
Merck Index: 12,09902
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Spezifikation Testergebnisse

Fe (Iron) [Ph.Eur.] Max. 10 ppm
Loss on drying (105°C) [Ph.Eur.] Max. 0.5 %
Sulphated ash [Ph.Eur.] Max. 0.1 %
USP specifications:
Assay (calculated on dried basis) [USP] 99.0 --> 101.0 %
Identification A Passes test USP
Identification B Passes test USP
Identification C Passes test USP
Residue on ignition [USP] Max. 0.1 %
Melting range or temperature [USP] 168 --> 172 °C
pH (5 %) [USP] 10.0 --> 11.5
Loss on drying (105°C; 3 h) [USP] Max. 1.0 %

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