Refrigerant 123

SECTION 2: Hazards identification

OSHA EMERGENCY OVERVIEW: Colorless, volatile liquid with ethereal and faint sweetish odor. Non-flammable material. Overexposure to vapors by inhalation may cause dizziness and loss of concentration. At higher levels, central nervous system depression and cardiac arrhythmia may result from exposure. Vapors displace air and can cause asphyxiation in confined spaces. At higher temperatures, (>250°C), decomposition products may include Hydrochloric Acid (HCL), Hydrofluoric Acid (HF) and carbonyl halides.

2.1 Classification of the substance or mixture

Hazardous to the Ozone Layer Specific target organ toxicity - single exposure, Category 2, Liver Specific target organ toxicity - repeated exposure, Category 2, Central Nervous System, Liver

Signal word

WARNING

Hazard statements

May displace oxygen and cause rapid suffocation May cause organ and central nervous system damage. May cause liver damage through prolonged or repeated exposure May cause drowsiness or dizziness Harms public health and environment by destroying ozone in the upper atmosphere 1

Prevention

Use only with adequate ventilation - never in a closed space. Wear protective gloves Wear eye protection.

Response

If inhaled: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or physician. If not breathing, give artificial respiration, preferably mouth to mouth. If breathing is difficult, give oxygen. Avoid stimulants. Do not give adrenalin If on skin: Wash with plenty of water If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a physician.

Storage

Protect from sunlight. Store in well-ventilated place. Do not heat above 120°F (50°C). Do not store in damp areas.

Disposal

Comply with Federal, State and local regulations. Reclaim by distillation or remove to a permitted waste disposal facility CARCINOGENICITY: OSHA: <0.1% ACGIH: <0.1% NTP: <0.1% IARC: <0.1%