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

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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ThermoScintific Chemicals

ThermoScintific Chemicals

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TS42457-5000EA 128 USD

TS42457-5000 TS42457-0025 TS42457-1000

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

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

Formula: NH₂C(CH₂OH)₃
MW: 121.14 g/mol
Boiling Pt: 357
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
Water	≤2 % (K.F.)
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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