7365-44-8

Name 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid
CAS 7365-44-8
EINECS(EC#) 230-906-3
Molecular Formula C6H15NO6S
MDL Number MFCD00007532
Molecular Weight 229.25
MOL File 7365-44-8.mol
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Chemical Properties

Appearance White/clear crystalline powder
Melting point  ~225 °C (dec.)
density  1.260 (estimate)
refractive index  1.5500 (estimate)
storage temp.  Store at RT.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Crystalline Powder
color  White
Odor Odorless
PH 3.5-5.0 (25℃, 1M in H2O)
PH Range 6.8 - 8.2
pka 7.5(at 25℃)
Water Solubility  SOLUBLE
λmax λ: 260 nm Amax: 0.055
λ: 280 nm Amax: 0.045
Detection Methods T,NMR
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 7365-44-8(EPA Substance)
Absorption ≤0.045 at 280 in H2O at 1M
≤0.055 at 260 in H2O at 1M
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  1
TSCA  Yes
HS Code  29221980
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

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