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______________________________________________________________________________________________ <br />Nitric acid (67 - 70%)Revision Date 24-Dec-2021 <br />attendance. <br />Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. <br />Immediate medical attention is required. <br />Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Remove and wash <br />contaminated clothing and gloves, including the inside, before re-use. Call a physician <br />immediately. <br />Inhalation If breathing is difficult, give oxygen. Do not use mouth-to-mouth method if victim ingested or <br />inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with <br />a one-way valve or other proper respiratory medical device. Remove from exposure, lie <br />down. Call a physician immediately. <br />Ingestion Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Clean <br />mouth with water. Call a physician immediately. <br />Most important symptoms and <br />effects <br />Causes burns by all exposure routes. Ingestion causes severe swelling, severe damage to <br />the delicate tissue and danger of perforation: Product is a corrosive material. Use of gastric <br />lavage or emesis is contraindicated. Possible perforation of stomach or esophagus should <br />be investigated <br />Notes to Physician Treat symptomatically <br />5. Fire-fighting measures <br />Suitable Extinguishing Media CO 2, dry chemical, dry sand, alcohol-resistant foam. <br />Unsuitable Extinguishing Media No information available <br />Flash Point Not applicable <br />Method -No information available <br />Autoignition Temperature No information available <br />Explosion Limits <br />Upper No data available <br />Lower No data available <br />Oxidizing Properties Oxidizer <br />Sensitivity to Mechanical Impact No information available <br />Sensitivity to Static Discharge No information available <br />Specific Hazards Arising from the Chemical <br />Thermal decomposition can lead to release of irritating gases and vapors. The product causes burns of eyes, skin and mucous <br />membranes. Oxidizer: Contact with combustible/organic material may cause fire. May ignite combustibles (wood paper, oil, <br />clothing, etc.). <br />Hazardous Combustion Products <br />Nitrogen oxides (NOx). Thermal decomposition can lead to release of irritating gases and vapors. <br />Protective Equipment and Precautions for Firefighters <br />As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full <br />protective gear. Thermal decomposition can lead to release of irritating gases and vapors. <br />NFPA <br />6. Accidental release measures <br />Personal Precautions Evacuate personnel to safe areas. Keep people away from and upwind of spill/leak. Ensure <br />adequate ventilation. Use personal protective equipment as required. <br />Health <br />4 <br />Flammability <br />0 <br />Instability <br />0 <br />______________________________________________________________________________________________ <br />Page 3 / 9 <br />Physical hazards <br />OX