Conforms to ANSI Z4.-24 Standard (United States, Canada).. Material Safety Data Sheet Tolyltriazole Product and company identification Common name Tolyltriazole Supplier/Manufacturer Connect Chemical USA, LLC 7 Colony Park Drive Cumming, GA, 34 Tel (678) 947-44 Fax (678) 947-4 Toll free 888-58- Connect ( 82-6663) In case of emergency CANUTEC (63) 996-6666 CHEMTREC, U.S. Domestic (8) 424-93 CHEMTREC, International (73) 527-3887 MSDS authored by Kemika XXI Inc. + -45-435-7475 3/3/25 2. Hazards identification Physical state Solid. (Powder.) Odor Characteristic. Color Yellow or brown. Hazard status This material is classified hazardous under OSHA regulations in the United States and the WHMIS Controlled Product Regulation in Canada. Emergency overview CAUTION MAY BE HARMFUL IF SWALLOWED. Do not ingest. Wash thoroughly after handling. Routes of entry Dermal contact. Eye contact... Potential acute health effects No known significant effects or critical hazards. No known significant effects or critical hazards. No known significant effects or critical hazards. May be harmful if swallowed. Potential chronic health effects See toxicological information (section ) 3. Name Carcinogenic effects Not classified or listed by IARC, NTP, OSHA, EU and ACGIH. Mutagenic effects Not available. Teratogenic effects Not available. Composition/information on ingredients United States CAS number Tolyltriazole 29385-43- 6-4. Eye contact contact First aid measures Check for and remove any contact lenses. In case of contact with eyes, rinse immediately with plenty of water. Get medical attention if symptoms occur. Wash with soap and water. Get medical attention if symptoms occur. % If inhaled, remove to fresh air. If not breathing, give artificial respiration. Get medical attention if symptoms appear. Date of issue 3/3/25 Page /5
Notes to physician Do not induce vomiting. Never give anything by mouth to an unconscious person. Get medical attention if symptoms appear. No specific antidote. Medical staff must contact Poison Control Center. 5. Fire-fighting measures Flammability of the product Products of combustion Extinguishing media May be combustible at high temperature. These products are carbon oxides, nitrogen oxides. Suitable Use an extinguishing agent suitable for the surrounding fire. Not suitable None known. Special exposure hazards No specific hazard. Special protective Fire-fighters should wear appropriate protective equipment and self-contained breathing equipment for fire-fighters apparatus (SCBA) with a full face-piece operated in positive pressure mode. 6. Accidental release measures Personal precautions Immediately contact emergency personnel. Keep unnecessary personnel away. Use suitable protective equipment. Environmental precautions Avoid dispersal of spilled material, runoff and contact with soil, waterways, drains and sewers. Methods for cleaning up If emergency personnel are unavailable, vacuum or carefully scoop up spilled material and place in an appropriate container for disposal by incineration. Avoid creating dusty conditions and prevent wind dispersal. 7. Handling Storage 8. Handling and storage Do not ingest. Wash thoroughly after handling. Keep container tightly closed. Keep container in a cool, well-ventilated area. Exposure controls/personal protection Consult local authorities for acceptable exposure limits. Engineering measures Personal protection Respiratory Hands No special ventilation requirements. Good general ventilation should be sufficient to control airborne levels. If this product contains ingredients with exposure limits, use process enclosures, local exhaust ventilation or other engineering controls to keep worker exposure below any recommended or statutory limits. Safety glasses. Lab coat. A respirator is not needed under normal and intended conditions of use. Natural rubber (latex). HMIS Code/Personal protective equipment Personal protection in case of a large spill B Safety glasses, goggles or face shield. Impervious gloves. Full suit. Boots. Wear NIOSHapproved self-contained breathing apparatus or equivalent and full protective gear. Wash hands, forearms and face thoroughly after handling compounds and before eating, smoking and using the lavatory and at the end of the day. Follow good industrial hygiene practice. Date of issue 3/3/25 Page 2/5
9. Physical state Flash point Color Odor Physical and chemical properties Molecular weight Molecular formula Boiling/condensation point Melting/freezing point Relative density Solubility. Solid. (Powder.) Closed cup 82 C (359.6 F).(Tagliabue.) Yellow or brown. Characteristic. 33.7 g/mole C7H7N3 Stability and reactivity 6 C (32 F) 76 to 87 C (68.8 to 88.6 F).24 (Water = ) Insoluble in cold water, hot water. Stability and reactivity Incompatibility with various substances The product is stable. Reactive with oxidizing materials. Hazardous polymerization Will not occur. Conditions of reactivity Not available.. Toxicological information Tolyltriazole Toxicity data Product/ingredient name Test Result Route Species Tolyltriazole LD5 675 mg/kg Oral Rat Acute Effects Potential chronic health effects 2. Ecological information Environmental precautions Products of degradation Toxicity of the products of biodegradation 3. Disposal considerations Waste disposal No known significant effects or critical hazards. No known significant effects or critical hazards. No known significant effects or critical hazards. May be harmful if swallowed. Carcinogenic effects Not classified or listed by IARC, NTP, OSHA, EU and ACGIH. Mutagenic effects Not available. Teratogenic effects Not available. No known significant effects or critical hazards. These products are carbon oxides and water, nitrogen oxides. The products of degradation are less toxic than the product itself. The generation of waste should be avoided or minimized wherever possible. Avoid dispersal of spilled material, runoff and contact with soil, waterways, drains and sewers. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protection and waste disposal legislation and any regional and local authority requirements. Date of issue 3/3/25 Page 3/5
4. Transport information AERG Not applicable. Regulatory information UN/ IMDG/ IATA DOT/ TDG Not regulated. 5. United States Regulatory information HCS Classification U.S. Federal regulations State regulations Canada WHMIS (Canada) International regulations International lists May be harmful if swallowed. TSCA 8(b) inventory Tolyltriazole SARA 32/34/3/32 extremely hazardous substances No products were found. SARA 32/34 emergency planning and notification No products were found. SARA 32/34/3/32 hazardous chemicals No products were found. SARA 3/32 MSDS distribution - chemical inventory - hazard identification No products were found. Clean Water Act (CWA) 37 No products were found. Clean Water Act (CWA) 3 No products were found. Clean Air Act (CAA) 2 accidental release prevention No products were found. Clean Air Act (CAA) 2 regulated flammable substances No products were found. Clean Air Act (CAA) 2 regulated toxic substances No products were found. No products were found. California prop. 65 No products were found. Not controlled under WHMIS (Canada). CEPA DSL Tolyltriazole This product has been classified in accordance with the hazard criteria of the Canadian CPR and the United States OSHA. This MSDS contains all the information required by the CPR and OSHA, the American National Standard Institute (ANSI) Z4.. 6. Other information Label requirements (U.S.A.) This product, (and its ingredients) is (are) listed on national inventories, or is (are) exempted from being listed, Australia (AICS), in Europe (EINECS/ELINCS), in Korea (TCCL), in Japan (METI), in the Philippines (RA6969). MAY BE HARMFUL IF SWALLOWED. Hazardous Material Information System (U.S.A.) HMIS RATING Health Fire hazard Physical Hazard Personal protection B HAZARD RATINGS 4- Extreme 3- Serious 2- Moderate - Slight - Minimal See section 8 for more detailed information on personal protection. National Fire Protection Association (U.S.A.) Health Flammability Reactivity Special Date of issue 3/3/25 Page 4/5
References Date of issue Version ANSI Z4., MSDS Standard, 24. - Manufacturer's Material Safety Data Sheet. - 29CFR Part9.2 OSHA MSDS Requirements. - 49CFR Table List of Hazardous Materials, UN#, Proper Shipping Names, PG. - Canada Gazette Part II, Vol. 22, No. 2. Registration SOR/88-64, 3 December 987. Hazardous Products Act "Ingredient Disclosure List" - Canadian Transport of Dangerous Goods, Regulations and Schedules, Clear Language version 25. 3/3/25 Notice to reader To the best of our knowledge, the information contained herein is accurate. However, neither the above named supplier nor any of its subsidiaries assumes any liability whatsoever for the accuracy or completeness of the information contained herein. Final determination of suitability of any material is the sole responsibility of the user. All materials may present unknown hazards and should be used with caution. Although certain hazards are described herein, we cannot guarantee that these are the only hazards that exist. Date of issue 3/3/25 Page 5/5