Tris(hydroxymethyl)aminomethane, ACS reagent, >=99.8%

Code: 252859-100G D2-231

Trometamol

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Synonym	2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol
CAS Number	77-86-1
Linear Formula	NH2C(CH2OH)3
Molecular Weight	121.14
Beilstein Registry Number	741883
EC Number	201-064-4
MDL Number	MFCD00004679
PubChem Substance ID	24855244
Grade	ACS reagent
InChI Key	LENZDBCJOHFCAS-UHFFFAOYSA-N
Assay	≥99.8%
	99.8-100.1%
Impurities	≤0.005% insolubles
	≤2% water
Useful pH range	7 - 9
pKa (25 °C)	8.1
bp	219-220 °C/10 mmHg(lit.)
mp	167-172 °C (lit.)
Cation traces	Fe: ≤5 ppm
	heavy metals (as Pb): ≤5 ppm

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252859-500G

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77-86-1

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