Melting point :98 °C (dec.)(lit.)
Density :2.83 g/mL at 25 °C(lit.)
solubility :very soluble in H2O, ethanol
color :hygroscopic solid
Water Solubility :very soluble H2O [MER06]
Merck :14,8664
Exposure limits :ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 1000 mg/m3 CAS DataBase Reference :1313-30-0(CAS DataBase Reference)

Symbol(GHS):
Signal word:
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312 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 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. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.