FLINN SCIENTIFIC INC. "Your Safer Source for Science Supplies" MSDS #: 826.60 Revision Date: March 14, 2001 Material Safety Data Sheet (MSDS) Section 1 — Chemical Product and Company Identification Toxi Lab Developing Solution Flinn Scientific, Inc. P.O. Box 219 Batavia, IL 60510 (800) 452-1261 CHEMTREC Emergency Phone Number: (800) 424-9300 Section 2 — Composition, Information on Ingredients Ethyl Acetate (141-78-6) 95%, Methyl alcohol (67-56-1) 3%, and water (7732-18-5) 2%. CAS#: None Established Section 3 — Hazards Identification Colorless, fragrant liquid. FLINN AT-A-GLANCE Slightly toxic by inhalation, ingestion and skin absorption. Health-1 Body tissue irritant. Avoid all body tissue contact. Flammability-3 Flammable liquid. Reactivity-0 Exposure-1 Storage-3 0 is low hazard, 3 is high hazard Section 4 — First Aid Measures Call a physician, seek medical attention for further treatment, observation and support after first aid. Inhalation: Remove to fresh air at once. If breathing has stopped give artificial respiration immediately. Eye: Immediately flush with fresh water for 15 minutes. External: Wash continuously with fresh water for 15 minutes. Internal: Induce vomiting. Call a physician or poison control at once. Section 5 — Fire Fighting Measures Class 1B Flammable liquid. NFPA CODE When heated to decomposition, emits acrid smoke and irritating fumes. None Established Fire Fighting Instructions: Use triclass, dry chemical fire extinguisher. Firefighters should wear PPE and SCBA with full facepiece operated in positive pressure mode. Section 6 — Accidental Release Measures Restrict unprotected personnel from area. Remove all ignition sources and ventilate area. Contain spill with sand and absorbent material; deposit in sealed bag or container. See Sections 8 and 13 for further information. Section 7 — Handling and Storage Flinn Suggested Chemical Storage Pattern: Organic #3. Store with hydrocarbons, esters and aldehydes. Store in a dedicated flammables cabinet. If a flammables cabinet is not available, store in Flinn Saf-Stor Can. Moisture sensitive material. Store in a cool dry place. Use and dispense in a hood. Section 8 — Exposure Controls , Personal Protection Avoid contact with eyes, skin and clothing. Wear chemical splash goggles, chemical-resistant gloves and chemical-resistant apron. Use ventilation to keep airborne concentrations below exposure limits. Always wear a NIOSH-approved respirator with proper cartridges or a positive pressure, air-supplied respirator when handling this material in emergency situations (spill or fire). Exposure guidelines: TWA 400 ppm, (OSHA) © 2002 Flinn Scientific, Inc. All Rights Reserved. PAGE 1 OF 2 FLINN SCIENTIFIC INC. Toxi Lab Developing Solution "Your Safer Source for Science Supplies" MSDS #: 826.60 Material Safety Data Sheet (MSDS) Revision Date: March 14, 2001 Section 9 — Physical and Chemical Properties Colorless, fragrant liquid. Solubility: Soluble in chloroform, alcohol and ether; only slightly in water. Section 10 — Stability and Reactivity Avoid contact with oxidizers, bases, acids, moisture, heat. Shelf life: Good, if stored safely. Section 11 — Toxicological Information Acute effects: Irritant, nausea, headache and vomiting ORL-RAT LD50: for ethyl acetate Chronic effects: Anemia IHL-RAT LC50: for ethyl acetate Target organs: Liver, kidneys, central nervous system, blood SKN-RBT LD50: for ethyl acetate N.A. = Not available, not all health aspects of this substance have been fully investigated. Section 12 — Ecological Information Data not yet available. Section 13 — Disposal Considerations Please consult with state and local regulations. Flinn Suggested Disposal Method #18a is one option. Section 14 — Transport Information Shipping Name: Flammable liquids, NOS Hazard Class: 3, Flammable Liquid UN Number: UN1993 N/A = Not applicable Section 15 — Regulatory Information Section 16 — Other Information Consult your copy of the Flinn Scientific Catalog/Reference Manual for additional information about laboratory chemicals. This Material Safety Data Sheet (MSDS) is for guidance and is based upon information and tests believed to be reliable. Flinn Scientific Inc. makes no guarantee of the accuracy or completeness of the data and shall not be liable for any damages relating thereto. The data is offered solely for your consideration, investigation, and verification. Flinn Scientific Inc. assumes no legal responsibility for use or reliance upon this data. FLINN SCIENTIFIC INC. "Your Safer Source for Science Supplies" Need a Chemical Fast? - Order from Flinn flinn@flinnsci.com www.flinnsci.com P.O. Box 219 Batavia IL 60510 (800) 452-1261 Fax (866) 452-1436 PAGE 2 OF 2 © 2002 Flinn Scientific, Inc. All Rights Reserved.