Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99,0-100,5% Ph. Eur., USP
Lieferant: VWR Chemicals
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Achtung
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Synonyme:
Tris(hydroxymethyl)methylamin
, Tromethamin
, 2-Amino-2-(hydroxymethyl)propan-1,3-diol
, THAM
, Aminomethylidintrimethanol
, TRIS Base
, 2-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 |
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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