**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** 
 
+----------------+--------------------------------------+----------+-----------+ 
|      CAS#      |              Chemical Name           |    %     |  EINECS#  | 
|----------------|--------------------------------------|----------|-----------| 
|     1330-20-7    |Xylenes mixed                         |   >99    | 215-535-7 
+----------------+--------------------------------------+----------+-----------+ 
          Hazard Symbols: XN 
          Risk Phrases: 10 20/21 38 
 
                  **** SECTION 3 - HAZARDS IDENTIFICATION **** 
 
                               EMERGENCY OVERVIEW 
Flammable. Harmful by inhalation and in contact with skin. 
Irritating to skin. 
 
Potential Health Effects 
     Eye: 
          Causes severe eye irritation.  Splashes of xylene in human eyes 
          generally cause transient superficial injury. 
     Skin: 
          May be harmful if absorbed through the skin. Xylene contact causes 
          defatting of the skin with irritation, dryness, and cracking. 
          Blistering may occur, particularly if exposure to concentrated xylene 
          is prolonged and the exposed area of skin is occluded. 
     Ingestion: 
          Aspiration hazard. May cause irritation of the digestive tract. May 
          cause central nervous system depression, characterized by 
          excitement, followed by headache, dizziness, drowsiness, and nausea. 
          Advanced stages may cause collapse, unconsciousness, coma and 
          possible death due to respiratory failure. May cause effects similar 
          to those of acute inhalation. 
     Inhalation: 
          Inhalation of high concentrations may cause central nervous system 
          effects characterized by nausea, headache, dizziness, unconsciousness 
          and coma. Prolonged exposure may result in dizziness and general 
          weakness. Irritation may lead to chemical pneumonitis and pulmonary 
          edema. May cause liver and kidney damage. Causes irritation of 
          mucous membrane. Exposure may cause blood abnormalities. Odor is not 
          an adequate warning for overexposure to xylene. 
     Chronic: 
          Chronic exposure to xylene may cause defatting dermatitis, 
          reversible eye damage, dyspnea (labored breathing), confusion, 
          dizziness, apprehension, memory loss, headache, tremors, weakness, 
          anorexia, nausea, ringing in the ears, irritability, thirst, mild 
          changes in liver function, kidney impairment, anemia, and 
          hyperplasia, but not destruction, of the bone marrow. 
 
                    **** SECTION 4 - FIRST AID MEASURES **** 
 
     Eyes: 
          In case of contact, immediately flush eyes with plenty of water for 
          at least 15 minutes. Get medical aid. 
     Skin: 
          In case of contact, flush skin with plenty of water. Remove 
          contaminated clothing and shoes. Get medical aid if irritation 
          develops and persists. Wash clothing before reuse. 
     Ingestion: 
          Potential for aspiration if swallowed. Get medical aid immediately. 
          Do not induce vomiting unless directed to do so by medical 
          personnel. Never give anything by mouth to an unconscious person. 
     Inhalation: 
          If inhaled, remove to fresh air. If not breathing, give artificial 
          respiration. If breathing is difficult, give oxygen. Get medical aid. 
     Notes to Physician: 
          Treat symptomatically and supportively. 
 
                  **** SECTION 5 - FIRE FIGHTING MEASURES **** 
 
     General Information: 
          As in any fire, wear a self-contained breathing apparatus in 
          pressure-demand, MSHA/NIOSH (approved or equivalent), and full 
          protective gear. Flammable liquid and vapor. Vapors may form an 
          explosive mixture with air. Vapors are heavier than air and may 
          travel to a source of ignition and flash back. Vapors can spread 
          along the ground and collect in low or confined areas. This liquid 
          floats on water and may travel to a source of ignition and spread 
          fire. May accumulate static electricity. 
     Extinguishing Media: 
          Use water spray to cool fire-exposed containers. Water may be 
          ineffective. This material is lighter than water and insoluble in 
          water. The fire could easily be spread by the use of water in an 
          area where the water cannot be contained. Use water spray, dry 
          chemical, carbon dioxide, or appropriate foam. 
 
                **** SECTION 6 - ACCIDENTAL RELEASE MEASURES **** 
 
     General Information: Use proper personal protective equipment as indicated 
                          in Section 8. 
     Spills/Leaks: 
          Absorb spill with inert material (e.g. vermiculite, sand or earth), 
          then place in suitable container. Remove all sources of ignition. 
          Provide ventilation. A vapor suppressing foam may be used to reduce 
          vapors. Water spray may reduce vapor but may not prevent ignition in 
          closed spaces. U.S. regulations require reporting spills and releases 
          to soil, water and air in excess of reportable quantities. This 
          material creates a fire hazard because it floats on water. If 
          possible, try to contain floating material. 
 
                   **** SECTION 7 - HANDLING and STORAGE **** 
 
     Handling: 
          Wash thoroughly after handling. Remove contaminated clothing and 
          wash before reuse. Ground and bond containers when transferring 
          material. Avoid contact with eyes, skin, and clothing. Empty 
          containers retain product residue, (liquid and/or vapor), and can be 
          dangerous. Do not pressurize, cut, weld, braze, solder, drill, grind, 
          or expose empty containers to heat, sparks or open flames. Use only 
          with adequate ventilation. Keep away from heat, sparks and flame. 
          Avoid breathing vapor or mist. 
     Storage: 
          Keep away from sources of ignition. Keep container closed when not 
          in use. Keep from contact with oxidizing materials. Store in a cool, 
          dry, well-ventilated area away from incompatible substances. Keep 
          away from strong acids. 
 
          **** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION **** 
 
     Engineering Controls: 
          Facilities storing or utilizing this material should be equipped 
          with an eyewash facility and a safety shower. Use adequate general or 
          local exhaust ventilation to keep airborne concentrations below the 
          permissible exposure limits. 
     Personal Protective Equipment 
 
                 Eyes: 
                       Wear chemical goggles. 
                 Skin: 
                       Wear appropriate protective gloves to prevent skin 
                       exposure. 
             Clothing: 
                       Wear appropriate protective clothing to prevent skin 
                       exposure. 
          Respirators: 
                       Follow the OSHA respirator regulations found in 29 
                       CFR 1910.134 or European Standard EN 149. Always use 
                       a NIOSH or European Standard EN 149 approved 
                       respirator when necessary. 
 
             **** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES **** 
 
Physical State:             Liquid 
Color:                      clear, colorless 
Odor:                       Aromatic odor 
pH:                         Not applicable. 
Vapor Pressure:             6.72 mm Hg @ 21 deg C 
Viscosity:                  <32.6 SUS 
Boiling Point:              138.5-141.5 deg C 
Freezing/Melting Point:     -47.4 deg C 
Autoignition Temperature:   527 deg C ( 980.60 deg F) 
Flash Point:                25 deg C ( 77.00 deg F) 
Explosion Limits, lower:    1.1% 
Explosion Limits, upper:    7.0% 
Decomposition Temperature: 
Solubility in water:        Insoluble. 
Specific Gravity/Density:   0.864 @ 20/4C 
Molecular Formula:          C8H10 
Molecular Weight:           106.17 
 
                 **** SECTION 10 - STABILITY AND REACTIVITY **** 
 
     Chemical Stability: 
          Stable under normal temperatures and pressures. 
     Conditions to Avoid: 
          High temperatures, ignition sources. 
     Incompatibilities with Other Materials: 
          Strong oxidizing agents, strong acids, acetic acid, nitric acid. 
     Hazardous Decomposition Products: 
          Carbon monoxide, carbon dioxide. 
     Hazardous Polymerization: Will not occur. 
 
                **** SECTION 11 - TOXICOLOGICAL INFORMATION **** 
 
     RTECS#: 
          CAS# 1330-20-7: ZE2100000 
     LD50/LC50: 
          Not available. 
     Carcinogenicity: 
       Xylenes mixed - 
          Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 
     Other: 
          See actual entry in RTECS for complete information. 
 
                  **** SECTION 12 - ECOLOGICAL INFORMATION **** 
 
     Ecotoxicity: 
          Fish: Rainbow trout: LC50 = 13.5 mg/L; 96 Hr; UnspecifiedFish: 
          Goldfish: LD50 = 13 mg/L; 24 Hr; UnspecifiedFish: Fathead Minnow: 
          LC50 = 46 mg/L; 1 Hr; Static bioassayAcute and long-term toxicity to 
          fish and invertebrates: LD50 for goldfish is 13 mg/L/24 
          Hr. 
 
Cas#1330-20-7: 
LC50(96Hr.) rainbow trout = 8.05 mg/L, Static 
          condition; 
LC50(96Hr.) fathead minnow = 16.1 mg/L, flow-through 
          conditions; LC50(96Hr.) bluegill = 16.1 mg/L, flow-through; 
EC50 (48 
          Hr.) water flea = 3.82 mg/L, flow-through conditions; 
EC50(24 Hr.) 
          photobacterium phosphoreum = 0.0084 mg/L, Microtox test. 
 
                 **** SECTION 13 - DISPOSAL CONSIDERATIONS **** 
 
Dispose of in a manner consistent with federal, state, and local regulations. 
 
                  **** SECTION 14 - TRANSPORT INFORMATION **** 
 
     IATA 
          Shipping Name: XYLENES 
           Hazard Class: 3 
              UN Number: 1307 
          Packing Group: III 
     IMO 
          Shipping Name: XYLENES 
           Hazard Class: 3 
              UN Number: 1307 
          Packing Group: III 
     RID/ADR 
          Shipping Name: XYLENES 
           Hazard Class: 3 
              UN Number: 1307 
          Packing group: 
 
                  **** SECTION 15 - REGULATORY INFORMATION **** 
 
 European/International Regulations 
     European Labeling in Accordance with EC Directives 
          Hazard Symbols: XN 
          Risk Phrases: 
                       R 10  Flammable. 
                       R 20/21  Harmful by inhalation and in contact with 
                       skin. 
                       R 38  Irritating to skin. 
          Safety Phrases: 
                       S 25  Avoid contact with eyes. 
   WGK (Water Danger/Protection) 
          CAS# 1330-20-7: 2 
   United Kingdom Occupational Exposure Limits 
 
   United Kingdom Maximum Exposure Limits 
 
   Canada 
          None of the chemicals in this product are listed on the DSL/NDSL list. 
          CAS# 1330-20-7 is not listed on Canada's Ingredient Disclosure List. 
   Exposure Limits 
          CAS# 1330-20-7: OEL-ARAB Republic of Egypt:TWA 0.5 ppm (0.9 mg/m3) 
          OEL-AUSTRALIA:TWA 80 ppm (330 mg/m3);STEL 150 ppm (655 mg/m3) 
          OEL-BELGIUM:TWA 100 ppm (434 mg/m3);STEL 150 ppm (651 mg/m3) 
          OEL-CZECHOSLOVAKIA:TWA 200 mg/m3;STEL 1000 mg/m3 
          OEL-DENMARK:TWA 50 ppm (217 mg/m3);Skin 
          OEL-FINLAND:TWA 100 ppm (435 mg/m3);STEL 150 ppm;Skin 
          OEL-FRANCE:TWA 100 ppm (435 mg/m3);STEL 150 ppm (650 mg/m3) 
          OEL-GERMANY:TWA 100 ppm (440 mg/m3) 
          OEL-HUNGARY:TWA 100 mg/m3;STEL 300 mg/m3 
          OEL-JAPAN:TWA 100 ppm (430 mg/m3) 
          OEL-THE NETHERLANDS:TWA 100 ppm (435 mg/m3);Skin 
          OEL-THE PHILIPPINES:TWA 0.1 mg/m3 
          OEL-POLAND:TWA 100 mg/m3 
          OEL-SWEDEN:TWA 50 ppm (200 mg/m3);STEL 100 ppm (450 mg/m3);Skin 
          OEL-SWITZERLAND:TWA 100 ppm (436 mg/m3);STEL 200 ppm (870 mg/m3) 
          OEL-THAILAND:TWA 100 ppm (435 mg/m3) 
          OEL-TURKEY:TWA 100 ppm (435 mg/m3) 
          OEL-UNITED KINGDOM:TWA 100 ppm (435 mg/m3);STEL 150 ppm;Skin 
          OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV 
          OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGI TLV 
 US FEDERAL 
     TSCA 
          CAS# 1330-20-7 is not listed on the TSCA inventory. 
          It is for research and development use only. 
 
                  **** SECTION 16 - ADDITIONAL INFORMATION **** 
 
     MSDS Creation Date:  1/18/1999  Revision #6 Date: 12/04/2002 
 
     The information above is believed to be accurate and represents the best 
     information currently available to us. However, we make no warranty of 
     merchantability or any other warranty, express or implied, with respect to 
     such information, and we assume no liability resulting from its use. Users 
     should make their own investigations to determine the suitability of the 
     information for their particular purposes. In no way shall the company be 
     liable for any claims, losses, or damages of any third party or for lost 
     profits or any special, indirect, incidental, consequential or exemplary 
     damages, howsoever arising, even if the company has been advised of 
     the possibility of such damages. 
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