Melting point :~222 °C
Density :1.361±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :H₂O: 1 M at 20 °C, clear, colorless
form :Crystals
PH Range :8.3 - 9.7
pka :9.0(at 25℃) 9.1(at 37℃)
Water Solubility :Soluble in water (333.33 mg/ml, clear to slightly hazy colorless solution).
BRN :5929916
InChIKey :ACERFIHBIWMFOR-UHFFFAOYSA-N
CAS DataBase Reference :68399-79-1(CAS DataBase Reference)
EPA Substance Registry System :1-Propanesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]- (68399-79-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P311 Call a POISON CENTER or doctor/physician.