Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8% for biochemistry, for analysis

About this item

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

CAS Number:77-86-1

Formula:NH₂C(CH₂OH)₃

MDL Number:MFCD00004679

:121.14 g/mol

Merck Index:13,09842

Boiling Pt:219…220 °C (10 mmHg)

Melting Pt:>168.5 °C

Density:1,328 g/cm³ (20 °C)

EINECS:201-064-4

:GHS07

Storage Temperature:Ambient

Specifications

Environmentally Preferable:

Specifications

Specification Test Results

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
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

Specification Test Results

Related Information

SDS

ACRO16762

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