Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8% ACS

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Synonyms: Trizma(R) base , TRIS base , THAM , 2-Amino-2-(hydroxymethyl)-1,3-propanediol , Tris(hydroxymethyl)methylamine , 2-Amino-2-(hydroxymethyl)propane-1,3-diol , 2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris) , Tromethamine

42457-5000 42457-1000 42457-0025

TS42457-5000EA 128 USD

TS42457-5000 TS42457-1000 TS42457-0025

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8% ACS

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

Formula: NH₂C(CH₂OH)₃
MW: 121.14 g/mol
Boiling Pt: 219…220 °C (10 mmHg)
Melting Pt: >168.5 °C
Storage Temperature: Ambient

MDL Number: MFCD00004679
CAS Number: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842

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Specification Test Results

Appearance	White Crystalline powder or crystals and/or chunks
Infrared spectrum	Conforms
Water	≤2 % (K.F.)
UV	(40 % in water) 1 cm cell
UV	at 290 nm A: ≤0.2
Titration with HCl	99.8 to 100.1 % (On dry basis)
Iron (Fe)	≤5 ppm
Heavy metals (as Pb)	≤5 ppm
Insoluble matter	≤0.005 %

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