NALCO 7905

SECTION 2: Hazards identification

EMERGENCY OVERVIEW** WARNING

Contains

Sulfite. Causes asthmatic signs and symptoms in hyper-reactive individuals. Irritating to eyes, respiratory system and skin. Avoid breathing vapor. Use with adequate ventilation. Do not take internally. Keep container tightly closed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of water. Protect product from freezing. Wear suitable protective clothing, gloves and eye/face protection. May evolve oxides of nitrogen (NOx) and sulfur (SOx) under fire conditions.

Principle Routes of Exposure

Eye, Skin, Inhalation

Health hazards

ACUTE EYE CONTACT : Can cause mild irritation. SKIN CONTACT : Can cause mild irritation. Nalco Company 1601 W. Diehl Road • Naperville, Illinois 60563-1198 (630)305-1000 1 / 11 INGESTION : Not a likely route of exposure. May cause asthmatic-like attack. INHALATION : Irritant to respiratory system. Causes asthmatic signs and symptoms in hyper-reactive individuals. SYMPTOMS OF EXPOSURE : Acute : A review of available data does not identify any symptoms from exposure not previously mentioned. Chronic : A review of available data does not identify any symptoms from exposure not previously mentioned. AGGRAVATION OF EXISTING CONDITIONS : A review of available data does not identify any worsening of existing conditions. EMERGENCY TELEPHONE NUMBER(S) (800) 424-9300 (24 Hours) CHEMTREC CHRONIC Ingestion of sulfite can cause a severe allergic reaction in asthmatics and some sulfite sensitive individuals. The resulting symptoms can include difficulty in breathing, flushed skin and a rash. Chronic exposure to sulfites may cause symptoms of upper respiratory disease and affect sense of taste and smell.