Is refrigerant toxic?

2024-06-12
            Is refrigerant toxic?
Refrigerants are generally non-toxic, but may cause damage to human health under certain conditions, such as concentrations above a certain level or prolonged exposure. Refrigerants, especially freon commonly used in air conditioning, although colorless, odorless and non-toxic or low-toxic chemicals, long-term exposure to large quantities in closed or poorly ventilated environments may cause some problems. For example, when the concentration of freon in the air is high, it will lead to a decrease in the partial pressure of oxygen in the air, which may cause anoxic asphyxia, manifested as chest tightness, dyspnea, and other symptoms. In addition, freon may cause fluorosis if inhaled for a long time, and eye contact with skin may also be damaged
         Air conditioning refrigerants, such as difluoromethane, are odorless and non-toxic at room temperature, and generally have little impact on the human body. However, it is a flammable gas, and highly volatile in an unventilated place or confined space may quickly form a high concentration of gas environment, reducing the oxygen content in the air. Inhaling large amounts of high concentrations of difluoromethane may cause eye irritation, dermatitis, hypoxia induced dizziness, lethargy, nausea, vomiting, unresponsiveness and, in severe cases, loss of consciousness and death.https://www.myrefrigerant.com
        Therefore, although the refrigerant is considered safe under normal circumstances, it is still necessary to pay attention to safety during use, especially when operating in a closed or poorly ventilated environment, appropriate preventive measures should be taken, such as installing refrigerant sensors or hypoxia sensors, equipment room alarm devices, mechanical ventilation, etc., to ensure the safety of personnel. At the same time, the use of substandard refrigerants should be avoided, because these refrigerants may cause health hazards, such as skin allergies, headaches, dizziness and so on.https://www.myrefrigerant.com