Tris(hydroksymetylo)aminometan 99.8% dla biochemii, for analysis
Dostawca: Thermo Scientific
Synonim:
Tris (Hydroxymethyl) Aminomethane
, Trometamol
, 2-Amino-2-(hydroxymethyl)propane-1,3-diol
ACRO167620051EA
3590
PLN
ACRO167620051
ACRO167620010
ACRO167621000
Tris(hydroksymetylo)aminometan 99.8% dla biochemii, for analysis
Tris(hydroksymetylo)aminometan
Formuła:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Temp. Wrzenia: 219…220 °C (10 mmHg) Temp. topnienia: >168,5 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00004679 Numer CAS: 77-86-1 Numer WE (dawny EINECS): 201-064-4 Klasyfikacja Merck : 12,09902 |
Wyniki testów specyfikacyjnych
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 | (10 % in water) 1 cm cell |
UV | at 260 nm A: ≤0.1 |
UV | at 280 nm A: ≤0.1 |
UV | (40 % in water) 1 cm cell |
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 |
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