COPPER AND COPPER ALLOYS

2.1 Classification of the substance or mixture

Copper and copper alloys are considered an “article” and not hazardous in its solid form. However, certain process such as cutting, milling, grinding, melting and welding could result in some hazardous materials being emitted. The GHS Classification below pertains to these emitted products during these processes. SIGNAL WORD, HAZARD STATEMENTS & SYMBOLS: WARNING

Hazard statements

Carcinogenicity Category – 2 May cause cancer Respiratory Sensitizer Category – 1 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Toxic to Reproduction Category – 1B May cause genetic effects. STOT (repeated exposure) Category – 1 Causes damage to organs through prolonged or repeated exposure. Skin Sensitizer Category – 1 May cause allergic skin reaction. STOT (single exposure) Category – 1 May cause respiratory irritation. Acute Toxic to Aquatic Life Category – 1 Very toxic to aquatic life. Chronic Toxic to Aquatic Life Category – 1 Very toxic to aquatic life with long lasting effects. N/A Eye Irritation Category – 2B Causes eye irritations.

Prevention

FIRST AID RESPONSE Do not breathe dust/fume/gas/vapour/spray. EYES: Flush eyes with plenty of water for at least 15 minutes. Use in a well- ventilated area. Seek medical attention if eye irritation persists. Avoid generating dust. SKIN: Wash affected area with mild soap and water. Dusts and fines from processing may be ignitable. Seek medical attention if skin irritation persists. Use personal protective equipment as required. INHALATION: Remove to fresh air. Check for clear airway, breathing Wash thoroughly after handling. and presence of pulse. If necessary administer CPR. Do not eat, drink or smoke when using this product. Consult a physician immediately. Obtain special instructions before use. INGESTION: Dust may irritate mouth and gastrointestinal tract. Do not handle until all safety precautions have been read & understood. If ingested, seek medical attention. Contaminated work clothing should not be allowed out of the workplace.

Disposal

Store away from strong acids, alkalis and oxidizers. Copper should be recycled whenever possible. Store away from mercury, acetylene and halogens. Otherwise, dispose of in accordance with applicable federal/ provincial/state or local regulations. Store in accordance with federal/ provincial/state or local regulations.

2.3 Other hazards

Not applicable. NOTES:  STOT – Specific Target Organ Toxicity