Melting point :1019 °C (lit.)
Boiling point :1900 °C
Density :4.243 g/mL at 25 °C (lit.)
storage temp. :Inert atmosphere,Room Temperature
solubility :H₂O: 2 M at 20 °C, clear, colorless
form :Powder
Specific Gravity :4.243
color :White
PH Range :6.0 - 7.5
PH :5.8～6.8 (50g/L, 25℃)
Water Solubility :Very soluble in water. Slightly soluble in alcohol, acetone, pyridine.
Sensitive :Hygroscopic
Merck :14,2016
Stability :Stable.
InChIKey :FLJPGEWQYJVDPF-UHFFFAOYSA-L
CAS DataBase Reference :10294-54-9(CAS DataBase Reference)
NIST Chemistry Reference :Cesium sulfate(10294-54-9)
EPA Substance Registry System :Sulfuric acid, dicesium salt (10294-54-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P270 Do not eat, drink or smoke when using this product. P281 Use personal protective equipment as required. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313 IF exposed or concerned: Get medical advice/attention. P330 Rinse mouth. P403 Store in a well-ventilated place.