SECTION 1: GENERAL INFORMATION Catalog Number(s): 40-4037 Common Name: Sulfurizing Reagent II Proper Name: 3-((N,N-dimethylaminomethylidene)amino)-3H-1,2,4-dithiazole-5-thione M.W.: 205.31 Formula: C5H7N3S3 DOT Proper Shipping Name: n/a DOT Identification No.: n/a DOT Hazard Class: n/a SECTION II: HAZARDOUS INGREDIENTS Essentially 100%: 3-((N,N-dimethylaminomethylidene)amino)-3H-1,2,4-dithiazole-5-thione Occupational Exposure Limits: OSHA PEL=8H TWA N/A ACGIH: TLV-TWA N/A;STEL N/A IDLH=N/A SECTION III: PHYSICAL PROPERTIES Appearance: Yellow powder Odor: Slight sulfur odor Vapor Pressure @ 20°C: n/a Vapor Density (air=1): n/a Percent Volatile by Volume: n/a Specific Gravity (H2O=1): n/a Evaporation Rate (BuAc =1): n/a Stability: Stable Boiling Point: n/a Solubility in H2O: Not Soluble Freezing point: n/a Water Reactive: n/a SECTION IV: Reactivity Hazard Data Stable material at room temperature in closed containers under normal storage and handling conditions. Hazardous polymerization is not expected to occur. Conditions to avoid: Heat, sparks, open flames, open containers, poor ventilation, and direct sunlight. Materials to avoid: Strong oxidizing agents and strong acids and bases (e.g. chlorosulfonic acid), explosives, nitrogen-fluorine compounds, sulfites, perchlorates, and reducing agents. Hazardous decomposition products: Incomplete combustion can generate carbon monoxide and other toxic vapors. SECTION V: SPECIAL PROTECTION Ventilation: Adequate ventilation is required to control vapors and odor. Recommend using this product in a fume hood. Respiratory Protection: Use approved respiratory equipment to avoid inhalation of dust. Follow NIOSH and equipment manufacturer's recommendations to determine appropriate equipment. Skin Protection: Protective rubber gloves and clothing are recommended. The choice of material must be based on chemical resistance and other user requirements. Eye Protection: Laboratory safety glasses are minimum protection. Goggles are preferred. Emergency eye wash fountains and safety showers should be available in the vicinity of any potential exposure. SECTION VI: Fire and Explosion Hazard Data Flash Point: n/a Autoignition temperature: n/a Flammable Limits in air % by volume: Lower limit: n/a Upper limit: n/a Extinguishing Media: dry chemical, CO2, alcohol foam, water spray on containers. Special Fire Fighting Procedures: Wear full protective clothing and self-contained breathing apparatus. May give off toxic vapors. Unusual Fire and Explosion Hazards: n/a SECTION VII: Toxicity and Health Hazard Data See Registry of Toxic Effects of Chemical Substances (RTECS). Primary routes of entry: Inhalation, skin absorption, ingestion. • Inhalation: Do not breathe dust • Ingestion: n/a • Eye contact: Avoid contact with eyes • Skin contact: Avoid contact with skin. • Chronic: n/a Target Organs: n/a Caution: The properties of this product have not been fully investigated. Emergency First Aid: • Ingestion: Call poison control center for assistance. Get emergency medical assistance • Eye contact: Rinse with copious amounts of water for at least 15 minutes. Get emergency medical assistance. • Skin contact: Flush thoroughly with water for at least 15 minutes. Wash affected skin with soap and water. Remove contaminated clothes and shoes. Wash clothing before reuse. Get emergency medical assistance. • Inhalation: Immediately remove to fresh air. If not breathing, give artificial respiration. Keep patient warm and at rest. Get emergency medical assistance. SECTION Viii: SPILL AND LEAKAGE PROCEDURES Wear protective clothing and use approved respiration equipment. Ventilate area of spill. Sweep up spill taking care to avoid raising dust. Remove waste to a safe location for disposal by approved methods. If released to the environment, comply with all regulatory notification requirements. Waste Disposal: Contact licensed waste disposal company for proper disposal. SECTION IX: Storage Sulfurizing reagent II should be stored in a cool dry area. Protect from temperature extremes and direct sunlight. Key: ca: Approximately PEL:Permissible Exposure Level BuAc: Butyl Acetate STEL: Short Term Exposure Level TLV: Threshold Limit Value TWA: Time Weighted Average n/a: not available IDLH: Immediately Dangerous to Life and Health The information provided herein is based on sources believed to be reliable as of May 3, 2010 and pertains only to the material designated. Glen Research Corporation makes no warranty or representation to its completeness, accuracy,or currency. This material is intended for use by persons with pertinent technical skills and at their discretion and risk. It is the responsibility of the user to determine the product's suitability for its intended use, the product's safe use, and the product's proper disposal. Disposal of hazardous material may be subject to federal, state or local laws or regulations.