Melting point :28.5 °C (lit.)
Boiling point :705 °C (lit.)
Density :1.873 g/mL at 25 °C (lit.)
vapor pressure :1 mm Hg ( 279 °C)
storage temp. :2-8°C
solubility :H₂O: soluble
form :ingot
color :Silver
Specific Gravity :1.892
PH :0.5 (20°C in H2O)
Flame Color :Blue violet
Resistivity :19 μΩ-cm, 0°C
Water Solubility :reacts with H2O to evolve H2; soluble liquid NH3 [MER06]
Electrical Conductivity :5× 10⁶S/m
Thermal Conductivity :36 W/(m·K)
Sensitive :moisture sensitive
Merck :13,2018
Exposure limits :ACGIH: TWA 2 ppm; STEL 4 ppm
OSHA: TWA 2 ppm(5 mg/m3)
NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3) Stability :Flammable solid; highly flammable in powder form. Moisture-sensitive. Incompatible with chlorine, phosphorus, water.
InChI :1S/Cs
InChIKey :TVFDJXOCXUVLDH-UHFFFAOYSA-N
SMILES :[Cs]
Bulk Modulus :1.57 GPa
CAS DataBase Reference :7440-46-2(CAS DataBase Reference)
EPA Substance Registry System :Cesium (7440-46-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H260 In contact with water releases flammable gases which may ignite spontaneously Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases Category 1 Danger P223, P231+P232, P280, P335+ P334,P370+P378, P402+P404, P501 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:	P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. P231+P232 Handle under inert gas. Protect from moisture. 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. 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. P310 Immediately call a POISON CENTER or doctor/physician. P363 Wash contaminated clothing before reuse. P370+P378 In case of fire: Use … for extinction. P402+P404 Store in a dry place. Store in a closed container. P405 Store locked up. P501 Dispose of contents/container to..…