METHENAMINE

Health hazards

Information OSHA Effects of Overexposure Skin Contact: May cause skin irritation. Prolonged contact may cause dermatitis. Information Eye Contact: Contact may be irritating to the eyes. Ingestion: May cause irritation of gastrointestinal tract with nausea and vomiting, skin rashes, and kidney and urinary bladder irritation with hematuria. Inhalation: May cause irritation. Pulmonary sensitization reaction may occur in persons previously exposed.

Potential chronic health

of Overexposure Chronic exposure may cause pulmonary sensitization, skin rashes, sensitization dermatitis and conjunctivitis. Exposure Limits: OSHA PEL TWA STEL Ceiling Methenamine NE ACGIH TLV TWA STEL Ceiling Methenamine NE Toxicity Data: Methenamine LD50 (intravenous, rat) 9200 mg/kg

Medical Conditions Generally Aggravated by Exposure

None Identified Target Organs: None Identified Reproductive Effects: None Identified Carcinogenicity: None Identified Component NTP Listing IARC Listing OSHA Regulated Methenamine No listing Emergency First Aid Procedures Skin Contact: Wash with soap and water. Seek medical attention if irritation develops. Eye Contact: Flush with water for at least 15 minutes. Seek immediate medical attention. Inhalation: Remove to fresh air. Ingestion: Give victim large amounts of water and induce vomiting. Never give anything by mouth to an unconscious or convulsing person. Seek immediate medical attention. Additional First aid and Treatment Notes: No information available Reactivity Data Stability: Stable Reactivity Data Stability: Stable Hazardous Polymerization: Will Not Occur Incompatibles: Incompatible with strong acids and strong oxidizers. Decomposition Products: NOx and COx fumes. Ammonia, formaldehyde. Conditions to Avoid: Heat and moisture. Dusting, especially in the presence of an ignition source. Spill and Disposal Procedures Spill and Leak Procedures: Remove all igntion sources. Sweep or scoop into disposal container in a manner that minimizes dust dispersion. Wear suitable protective equipment.

Disposal

Procedures Dispose in accordance with all Local, State and Federal regulations. Protective Equipment Ventilation: Use adequate general or local exhaust ventilation to keep fume and/or dust levels as low as possible. Respiratory Protection: None needed unless use generates annoying or irritating dusts, mists or vapors. Use a dust/mist respirator mask if necessary. Skin and Eye Protective Equipment: Safety goggles, protective clothing and gloves. Maintain an eyewash station and safety shower nearby. Storage and Handling Precautions

Storage

Area FLAMMABLE SOLID/WATER REACTIVE Store in a cool, dry, well-ventilated flammable solids storage area or cabinet. Isolate from incompatible materials. Minimize exposure to air and light sources. Protect containers from physical damage. Transportation Information Regulated Material domestic ground transportation (reference: CFR Title 49, Transportation) Proper Shipping Name: Hexamethylenetetramine UN or NA Identification number: UN1328 Hazard Class and Label: 4.1 Flammable Solid Packing Group: III Subsidiary Risk and Label: Regulated Material via Air Transportation (reference: ICAO Technical Instructions for the Safe Transport of Dangerous Goods by Air) Proper Shipping Name: Hexamethylenetetramine UN Identification Number: UN1328 Hazard Class and Label: 4.1 Flammable Solid Packing Group: III Subsidiary Risk and Label: