Data:

Synonyms : ----------

Formula : C 4 H 6 BaO 4

Molecular Mass : 255.4

Physical state : White crystals or powder

CAS No. : 543-80-6

Physical Properties

Boiling point : ----

Melting point : ----

Density : 2.47g/cm 3

Solubility in water, g/100 ml at 20ºC : 59

Vapor pressure, kPa at 25°C : ----

Relative vapor density (air = 1) : ----

Relative density of the vapor/air mixture at 20°C (air = 1) : ----

Flash point : -----

Autoignition temperature : ----

Explosive limits, % by volume in air : ----

Octanol/water partition coefficient as log Pow : ----

Chemical hazards The substance decomposes on burning producing toxic fumes. Reacts with strong oxidants and acids. It is not fuel.

Risks, prevention and first aid Routes of exposure: The substance can be absorbed by inhalation of the aerosol and by ingestion. Effects of Exposure: The substance may cause effects on the gastrointestinal tract and, due to the decrease in the serum potassium level, on muscle, heart and nervous system, leading to muscular paralysis, cardiac arrhythmia and respiratory failure. Exposure (ingestion of high doses) can cause death. Inhalation : Work under a hood and with good ventilation or respiratory protection Symptoms : -------- First aid : Provide clean air and medical assistance. Skin contact : Handle with gloves. Symptoms : ------- First aid : The affected area should be rinsed with plenty of water and washed with soap. Eye contact : Wear safety goggles. Symptoms : --------- First aid : Rinse with plenty of water for several minutes and seek medical assistance. Ingestion : You should not eat, drink or smoke while handling the product. Symptoms : Abdominal pain, nausea, vomiting, diarrhea. First aid : Rinse mouth and get medical help.

Labeling Symbol Xn R: 20/22 S: 2-28