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How to Read a WHMIS Safety Data Sheet

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HOW TO READ A WHMIS SAFETY DATA SHEET WSPS.CA 28 305-BST-01-IMDO © 2024, Workplace Safety & Prevention Services (WSPS) 1 877 494 WSPS (9777) | 905 614 1400 | WSPS.CA Methanoic Acid (Component) (cont'd) – Possible Symptoms of Exposure (Acute and Delayed): • Irritation and burns (eyes, skin, respiratory) • Coughing • Shortness of breath • Headache • Dizziness • Nausea • Vomiting • Skin Rash • Bronchitis SECTION 12: ECOLOGICAL INFORMATION The content found within this section is not mandatory, however, the section heading must be present. If provided, the information within this section can be used to evaluate and control environmental hazards if the material is spilled or released into the environment. Other information can include: environmental toxicity data, whether the material can persist or bioaccumulate into the environment, etc. 12.1 Ecotoxicity Mixture – No data available Methanol (Component) – Harmful to aquatic life – Fish LC50: 100 mg/L – Acquatic Invertebrates EC50: 18,260 mg/L Methanoic Acid (Component) – Fish LC50: 130 mg/L – Acquatic Invertebrates EC50: 365 mg/L The ecotoxicological data provided by the manufacturer indicates that ingredients within this hazardous product could be harmful if they enter the environment. Controls and safeguards will have to be implemented to avoid spills. In addition, any leftover, unused or waste portions will have to be disposed of appropriately (must not be disposed of down drains or in regular garbage).

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