Chlorine, with the CAS number 7782-50-5, is a chemical element in the periodic table that has the symbol Cl and atomic number 17. It is a halogen and appears as a greenish-yellow gas at room temperature and pressure. Here are some characteristics of chlorine:
Physical Properties:
Molecular weight: 35.45 g/mol (for the diatomic molecule Cl2)
Boiling point: -34.04°C (-29.27°F)
Melting point: -101.00°C (-149.80°F)
Density: 3.214 g/L at 0°C and 1 atm
Solubility in water: 3.1 g/L at 20°C
Chemical Properties:
Chlorine is highly reactive and is an oxidizing agent.
It readily forms acids when combined with water, such as hydrochloric acid (HCl).
It reacts with most elements to form chlorides.
Chlorine is used to produce many commercial chemical products, including PVC, solvents, refrigerants, and disinfectants.
Uses:
Water treatment and purification as a disinfectant.
Production of plastics, solvents, textiles, paper, medicines, dyes, and other organic compounds.
Manufacturing of inorganic compounds like sodium hypochlorite and calcium chloride.
Bleaching agents for wood pulp and textiles.
Health and Safety:
Chlorine is toxic by inhalation and can cause severe respiratory problems.
Direct contact with chlorine can cause skin and eye irritation or burns.
Mixing chlorine with other chemicals, especially reducing agents, can result in dangerous reactions.
These companies often supply chlorine in various forms, including compressed gas cylinders, ton containers, or bulk deliveries depending on the customer's needs and the application. Always ensure safe handling and storage practices when dealing with chlorine due to its hazardous nature.
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