Tris-(hidroximetil) aminometano (TRIS, Trometamol) 99.8-100.1% (dry basis), grado ultrapuro para biología molecular
Proveedor: Thermo Fisher Scientific
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Atención
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Sinónimos:
THAM, 2-Amino-2-(hidroximetil)propano-1,3-diol, 2-Amino-2-(hidroximetil)-1,3-propanodiol
J75825.A1
J75825.A9
J75825.A7
J75825.36
J75825.A1EA
165
EUR
J75825.A1
J75825.A9
J75825.A7
J75825.36
Tris-(hidroximetil) aminometano (TRIS, Trometamol) 99.8-100.1% (dry basis), grado ultrapuro para biología molecular
Tris-(hidroximetil) aminometano (TRIS, Trometamol)
Formula:
NH₂C(CH₂OH)₃ MW: 121.14 g/mol Pto. Ebullición: 219…220 °C (10 mmHg) Pto. de fusión: 171…172 °C Densidad: 1.328 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00004679 Núm. CAS: 77-86-1 EINECS: 201-064-4 Índice Merck: 14,09772 |
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Resultados test especificaciones
Assay (unspecified) - Dry Basis | 99.8 - 100.1% |
Assay (unspecified) - Absorbance (250 nm, 1 M, 1 cm) | ≤0.1 |
Assay (unspecified) - Absorbance (290 nm, 40%, 1 cm) | ≤0.2 |
Identification (FTIR) | Conforms |
Residue on Ignition | ≤0.1% |
Insoluble Material | ≤0.005% |
Water Content (Karl Fischer Titration) | ≤1% |
Loss on Drying | ≤1% |
pH (5%, H₂O) | 10.0 - 11.5 |
pKa (20 °C) | 8.30 ±0.15 |
Arsenic (As) | ≤1 ppm |
Barium (Ba) | ≤1 ppm |
Cadmium (Cd) | ≤1 ppm |
Calcium (Ca) | ≤1 ppm |
Iron (Fe) | ≤1 ppm |
Lead (Pb) | ≤1 ppm |
Magnesium (Mg) | ≤1 ppm |
Manganese (Mn) | ≤1 ppm |
Zinc (Zn) | ≤1 ppm |
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