Melting point :77-80 °C
bulk density :870kg/m3
storage temp. :room temp
solubility :H₂O: 0.5 M at 20 °C, clear, colorless
pka :6.27
form :Solid
color :White
PH :9.0-9.5 (100g/l, H2O, 20℃)
Water Solubility :Soluble in water and alcohol. Insoluble in diethyl ether.
Merck :14,8595
BRN :3702348
Major Application :ADME/TOX
InChI :1S/C2H7AsO2.Na.3H2O/c1-3(2,4)5;;;;/h1-2H3,(H,4,5);;3*1H2/q;+1;;;/p-1
InChIKey :RLGWPHBPRCROJO-UHFFFAOYSA-M
SMILES :[Na+].[H]O[H].[H]O[H].[H]O[H].C[As](C)([O-])=O
CAS DataBase Reference :6131-99-3(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.