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TRIS hydrochloride Structure

TRIS hydrochloride

Chemical Properties

Melting point 150-152 °C
Boiling point 225℃[at 101 325 Pa]
Density  1.05 g/mL at 20 °C
vapor pressure  0Pa at 20℃
storage temp.  room temp
solubility  H2O: 4 M at 20 °C, clear, colorless
form  crystalline
color  clear colorless (40 % (w/w) in H2O) solution
PH Range 7.0 - 9.0
PH 2.5-4.0 (25℃, 4M in H2O)
pka 8.1(at 25℃)
Water Solubility  SOLUBLE
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: 0.12
λ: 280 nm Amax: 0.08
BRN  3675235
Stability Stable. Incompatible with strong oxidizing agents, bases, moisture.
InChIKey QKNYBSVHEMOAJP-UHFFFAOYSA-N
LogP -3.6 at 20℃
CAS DataBase Reference 1185-53-1(CAS DataBase Reference)
FDA UNII 383V75M34E
EPA Substance Registry System 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, hydrochloride (1185-53-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  TY2900000
3
TSCA  Yes
HS Code  29221980
NFPA 704:
1
2 1

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TRIS hydrochloride Chemical Properties,Usage,Production

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