Oxfendazole CAS 53716-50-0 White Powder

SAFETY DATA SHEET

Revision number: 1 Revision date: 09/05/2019 Page 1 of 4

2. HAZARDS IDENTIFICATION Classification of the substance or mixture PHYSICAL HAZARDS Not classified HEALTH HAZARDS Germ cell mutagenicity Category 2 Reproductive toxicity Category 2 ENVIRONMENTAL HAZARDS Not classified Label elements Pictograms or hazard symbols Signal word Warning Hazard statements Suspected of causing genetic defects Suspected of damaging fertility or the unbornchildPrecautionary statements [Prevention] Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves, protective clothing, face protection. [Response] IF exposed or concerned: Get medical advice or attention. [Storage] Store locked up. [Disposal] Dispose of contents and container in accordance with local, regional, national regulations. 1. IDENTIFICATION Product name: Oxfendazole Product code: O0391 Revision number: 1 3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance Components: Oxfendazole Percent: >98.0%(HPLC)(N) CAS RN: 53716-50-0 Synonyms: [5-(Phenylsulfinyl)benzimidazol-2-yl]carbamic Acid Methyl Ester , Methyl [5-(Phenylsulfinyl)benzimidazol-2-yl]carbamate Chemical Formula: C15H13N3O3S TCI (Shanghai) DEVELOPMENT CO., LTD. Revision number: 1 Revision date: 09/05/2019 Page 2 of 44. FIRST AID MEASURES Inhalation: Remove victim to fresh air and keep at rest in a position comfortablefor breathing.Get medical advice/attention. Skin contact: Remove/Take off immediately all contaminated clothing. Gently washwithplentyof soap and water. Get medical advice/attention. Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if presentand easy to do. Get medical advice/attention. Ingestion: Get medical advice/attention.Rinse mouth. Protection of first-aiders: A rescuer should wear personal protective equipment, such as rubber glovesandair-tight goggles. 5. FIRE-FIGHTING MEASURES Suitable extinguishing media: Dry chemical, foam, water spray, carbon dioxide. Specific hazards arising from the chemical: Take care as it may decompose upon combustion or in high temperaturestogenerate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fireinthesurroundings: Remove movable containers if safe to do so. Special protective equipment for firefighters: When extinguishing fire, be sure to wear personal protective equipment 6. ACCIDENTAL RELEASE MEASURES Personal precautions, protective equipment and emergency procedures: Use personal protective equipment. Keep people away fromand upwindof spill/leak. Entry to non-involved personnel should be controlled aroundtheleakagearea by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for containment and cleaning up: Sweep dust to collect it into an airtight container, taking care not to disperseit. Adhered or collected material should be promptly disposed of, in accordancewithappropriate laws and regulations. 7. HANDLING AND STORAGE Precautions for safe handling Technical measures: Handling is performed in a well ventilated place. Wear suitable protectiveequipment. Prevent dispersion of dust. Wash hands and face thoroughlyafterhandling. Use a closed system if possible. Use a local exhaust if dust or aerosol will begenerated. Advice on safe handling: Avoid all contact! Conditions for safe storage, including any incompatibilities Storage conditions: Keep container tightly closed. Store in a cool and dark place. Store locked up. Store away from incompatible materials such as oxidizing agents. Packaging material: Comply with laws. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls: Install a closed system or local exhaust. Also install safety shower andeyebath.Personal protective equipment Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), suppliedair respirator,etc. Use respirators approved under appropriate government standardsandfollowlocal and national regulations. Hand protection: Impervious gloves. Eye protection: Safety goggles. A face-shield, if the situation requires. Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. TCI (Shanghai) DEVELOPMENT CO., LTD. Revision number: 1 Revision date: 09/05/2019 Page 3 of 49. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Solid Form: Crystal - Powder Colour: White - Slightly pale yellow red Odour: No data available pH: No data available Melting point/freezing point: No data available Boiling point/range: No data available Flash point: No data available Flammability or explosive limits: Lower: No data available Upper: No data available Relative density: No data available Solubility(ies): [Water] No data available [Other solvents] Soluble: Hot dimethylformamide(DMF) 10. STABILITY AND REACTIVITY Chemical stability: Stable under proper conditions. Possibility of hazardous reactions: No special reactivity has been reported. Incompatible materials: Oxidizing agents Hazardous decomposition products: Carbon dioxide, Carbon monoxide, Nitrogen oxides (NOx), Sulfur oxides11. TOXICOLOGICAL INFORMATION Acute Toxicity: unr-rat LD50:>6400 mg/kg Skin corrosion/irritation: No data available Serious eye damage/irritation: No data available Germ cell mutagenicity: oms-hmn-oth 2 mg/L Carcinogenicity: IARC = No data available NTP = No data available Reproductive toxicity: orl-rat TDLo:126 mg/kg (8-15D preg) RTECS Number: FD0808000 12. ECOLOGICAL INFORMATION Ecotoxicity: Fish: No data available Crustacea: No data available Algae: No data available Persistence / degradability: No data available Bioaccumulative potential(BCF): No data available Mobility in soil Log Pow: No data available Soil adsorption (Koc): No data available Henry's Law (PaM 3/mol): No data available 13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mixmaterial with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance.

14. TRANSPORT INFORMATION Hazards Class: Does not correspond to the classification standard of the United NationsUN-No: Not listed Revision number: 1 Revision date: 09/05/2019 Page 4 of 415. REGULATORY INFORMATION Regulations on the Control over Safety of Dangerous Chemicals (State Council announces onJanuary26,2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed.

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