Tris-(hydroxyméthyl) aminométhane (TRIS, Trométamol) 99.85% pour la biologie moléculaire sans DNAse, RNAse, et protéase
Fournisseur: Thermo Fisher Scientific
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Attention
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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
327360010
327360050
ACRO327360010EA
230
EUR
ACRO327360010
ACRO327360050
Tris-(hydroxyméthyl) aminométhane (TRIS, Trométamol) 99.85% pour la biologie moléculaire sans DNAse, RNAse, et protéase
Tris-(hydroxyméthyl) aminométhane (TRIS, Trométamol)
Formule:
NH₂C(CH₂OH)₃ MW: 121.14 g/mol Point d'ébullition: 219…220 °C (10 mmHg) Point de fusion: >168.5 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004679 Numéro CAS: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
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Résultats des tests de spécification
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Water | ≤1 % |
Solubility | (10 % in water) Clear and free of haze |
UV | at 260 nm A: ≤0.03 |
pH | 10.0 to 11.7 (5 % at 25°C) |
Titration with HClO4 | ≥99.80 % |
Dnase,Rnase,Protease activity | None detected |
Arsenic (As) | ≤5 ppm |
Copper (Cu) | ≤1 ppm |
Iron (Fe) | ≤1 ppm |
Lead (Pb) | ≤1 ppm |
Magnesium (Mg) | ≤1 ppm |
Insoluble matter | ≤0.0005 % |
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