Tris-(hydroxymethyl)aminomethan 99.8% for biochemistry, for analysis
Dodávateľ: Thermo Fisher Scientific
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Varování
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Synonymá:
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
167620010
167621000
167620051
ACRO167620010EA
271.18
EUR
ACRO167620010
ACRO167621000
ACRO167620051
Tris-(hydroxymethyl)aminomethan 99.8% for biochemistry, for analysis
Tris-(hydroxymethyl)aminomethan
Vzorec:
NH₂C(CH₂OH)₃ Mw: 121.14 Teplota varu: 219…220 °C (10 mmHg) Teplota tavenia: >168.5 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00004679 Číslo CAS: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
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Výsledky špecifikačného testu
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 | 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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