Melting point :162-164 °C(lit.)
alpha :-103.5 º (c=4, H2O, 24hrs.)
Boiling point :191.65°C (rough estimate)
Density :1.1897 (rough estimate)
refractive index :1.3920 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :H₂O: 1 M at 20 °C, clear, colorless
form :Liquid
pka :12.26±0.70(Predicted)
color :Clear
Water Solubility :soluble
Stability :Hygroscopic
CAS DataBase Reference :28697-53-2(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P234 Keep only in original container. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P363 Wash contaminated clothing before reuse. P390 Absorb spillage to prevent material damage. P405 Store locked up. P406 Store in corrosive resistant/… container with a resistant inner liner.