Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99+% for biochemistry

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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ThermoScintific Chemicals

ThermoScintific Chemicals

14050-0025 14050-0010 14050-0100 14050-5000

TS14050-0025EA 241 USD

TS14050-0025 TS14050-0010 TS14050-0100 TS14050-5000

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99+% for biochemistry

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

Formula: NH₂C(CH₂OH)₃
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

https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=11a03d1ab6b2c11b9a2c83f0a73fc4264cec0110&vid=b84ca1743f9dfe50eb47c249460ab41a6772ceb2&prid=web&clid=SAPDAM

Specification Test Results

Appearance	White Crystalline powder or crystals and/or chunks
Infrared spectrum	Conforms
Melting point	168 to 171 °C
Water	≤0.5 % (K.F.)
UV	at 290 nm A: ≤0.2
Residue after ignition	≤0.1 %
pH	10.0 to 11.5 (5 % in water)
Titration with HClO4	≥99.0 %
Color of solution	≤25 APHA (20 % in water)
Heavy metals (as Pb)	≤5 ppm

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