N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic Acid

Chemical Properties

Melting point	~225 °C (dec.)
Density	1.260 (estimate)
refractive index	1.5500 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	H₂O: 1 M at 20 °C, clear, colorless
form	Crystalline Powder
color	White
PH	3.5-5.0 (25℃, 1M in H2O)
pka	7.5(at 25℃)
PH Range	6.8 - 8.2
Odor	Odorless
Water Solubility	SOLUBLE
λmax	λ: 260 nm Amax: 0.055 λ: 280 nm Amax: 0.045
Merck	14,9176
BRN	1957061
InChI	1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
InChIKey	JOCBASBOOFNAJA-UHFFFAOYSA-N
SMILES	[S](=O)(=O)([O-])CC[N+H2]C(CO)(CO)CO
CAS DataBase Reference	7365-44-8(CAS DataBase Reference)
EPA Substance Registry System	Ethanesulfonic acid, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- (7365-44-8)
Absorption	≤0.045 at 280 in H2O at 1M ≤0.055 at 260 in H2O at 1M

Provider	Language
2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid	English
SigmaAldrich	English
ACROS	English
ALFA	English

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