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<br /> <br />MATERIAL SAFETY DATA SHEET - CALIBRATION CHECK GAS <br /> 1 <br />___________________________________________________________________________ <br /> <br />PRODUCT NAME: ISOBUTYLENE (1 PPM – 0.9%) IN AIR <br /> <br />MSDS NO: 248 Version:3 Date: August, 2010 <br />___________________________________________________________________________ <br /> <br />1. Chemical Product and Company Identification <br /> <br /> Gasco Affiliates, LLC <br /> 320 Scarlett Blvd. <br /> Oldsmar, FL 34677 <br /> <br /> TELEPHONE NUMBER: (800) 910-0051 24-HOUR EMERGENCY NUMBER: 1-800-424-9300 <br /> FAX NUMBER: (866) 755-8920 <br /> E-MAIL: info@gascogas.com <br /> <br /> PRODUCT NAME: ISOBUTYLENE (1 PPM – 0.9%) IN AIR <br /> CHEMICAL NAME: Isobutylene in air <br /> COMMON NAMES/ SYNONYMS: None <br /> TDG (Canada) CLASSIFICATION: 2.2 <br /> WHIMIS CLASSIFICATION: A <br /> <br />___________________________________________________________________________ <br /> <br />2. COMPOSITION/ INFORMATION ON INGREDIENTS <br /> <br /> INGREDIENT %VOLUME PEL-OSHA TLV-ACGIH LD50 or LC50 <br /> Route/Species <br />Isobutylene 0.0001-0.9 N/A N/A N/A <br />FORMULA: C4H8 <br /> <br /> <br />Air 99.0 to N/A N/A N/A <br />FORMULA: Mixture 99.9999 <br /> <br />___________________________________________________________________________ <br /> <br />3. HAZARDS IDENTIFICATION <br /> <br />EMERGENCY OVERVIEW <br />Release of this product may produce oxygen-deficient atmospheres (especially in confined spaces or other poorly ventilated <br />environments); individuals in such atmospheres may be asphyxiated. Isobutylene may cause drowsiness and other central nervous <br />system effects in high concentrations; however, due to the low concentration of this gas mixture, this is unlikely to occur. <br /> <br />ROUTE OF ENTRY: <br /> <br /> Skin Contact Skin Absorption Eye Contact Inhalation Ingestion <br /> No No No Yes No <br /> <br />HEALTH EFFECTS: <br /> <br /> Exposure Limits Irritant Sensitization Reproductive Hazard Mutagen <br /> Yes No No No No <br /> <br />Carcinogenicity: --NTP: No IARC: No OSHA: No <br /> <br />EYE EFFECTS: <br />N/A. <br /> <br />SKIN EFFECTS: <br />N/A. <br /> <br /> <br /> <br /> <br /> <br />