halogens. High solvency. : 215-661-2 Percentage: 30 to 70% with non-hazardous diluents. This product is no longer available. Handle containers with care. 58 / Monday, March 26, 2012 / Rules and Regulations 05/02/2018 EN (English US) 4/8 SECTION 8: Exposure controls/personal protection 8.1. Substance Specimen Sampling Time Limit Determinant Source As a flammable liquid, Methyl Ethyl Ketone (MEK) should be stored in fire-rated storage buildings if located within 30 ft of an occupied structure. Stay upwind and use water spray to ``knock down'' vapor. Chemical Identifiers CAS Number UN/NA Number DOT Hazard Label USCG CHRIS Code 78-93-3 1193 Flammable Liquid MEK NIOSH Pocket Guide International Chem Safety Card International Chem Safety Card International Chem Safety Card 2-Butanone METHYL ETHYL KETONE METHYL ETHYL KETONE METHYL ETHYL KETONE Handling: Eliminate heat and ignition sources such as sparks, open flames, hot surfaces and static discharge. Open slowly in order to control possible pressure release. Liquid. REGULATORY INFORMATION S. 302 (EHS) S. 304 RQ S. 313 (TRI) EPA SARA (Superfund Amendments and Reauthorization Act of 1986) Lists 78-93-3 Methyl ethyl ketone {MEK; 2-Butanone} No Yes 5000 LB No The description relates to a process for producing methyl ethyl ketone peroxide by the reaction of methyl ethyl ketone and hydrogen peroxide in the presence of an acid catalyst in a phlegmatizer agent in which a 50 to 70 % hydrogen peroxide is used, the aqueous phase is separated from the two-phase mixture obtained after the reaction without the addition of salt and as much of a Methyl ethyl ketone Butanone 78-93-3 100.00 Methyl acetone SECTION 4. It is a natural solvent, making it a key component in many different chemical mixes and surface treatments. Storage Handling Provided proper storage and handling precautions are taken we would expect Methyl Ethyl Ketone to be technically stable for at least 12 months. Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. It was found by a later study that MEK was not stable on coconut shell charcoal, especially when the vapor 58 / Monday, March 26, 2012 / Rules and Regulations 06/12/2019 EN (English US) 4/8 Information on mixed storage : KEEP SUBSTANCE AWAY FROM: oxidizing agents. Scienceware Label Your Own Wash Bottle with Natural Dispensing Nozzle Proper storage will ensure that you will get at least six months of shelf life to clean surfaces with a MEK cleaner. 24 Hour Emergency Information Telephone Numbers Sensitive to sunlight. IDENTIFICATION AND USE: Methyl ethyl ketone (MEK) is a colorless liquid with acetone-like odor. Low viscosity. Never give anything by mouth to an unconscious person. The Maximum Allowable Working Pressure (MAWP) of the vessel is 8 barg. Methyl ethyl ketone peroxide (MEKPO) is widely used in polymer industry. Stability and reactivity Reactive Hazard None known, based on information available Stability Hygroscopic. Keep container closed. No smoking. Incompatible materials Keep away from strong acids, bases, heavy metals, salts, reducing agents and accelerators. Chemical Inventory : United States: The ingredients in this product are listed on the TSCA inventory. Never give anything by mouth to an unconscious person. 201-159-0 Index no. Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. Methyl formate 20 L 20 L 238. Alternatives may be available by searching with the VWR Catalog Number listed above. 58 / Monday, March 26, 2012 / Rules and Regulations Methyl ethyl ketone peroxide (1338-23-4) Methyl ethyl ketone (78-93-3) Ecological information Ecotoxicity . It is used as an organic solvent, in the surface coating industry, in the manufacture of smokeless powder, and in colorless synthetic resins. If the operator is a separate entity from the owner of the UST system, then the Jasco Methyl Ethyl Ketone MEK SAFETY DATA SHEET Supersedes Revision: 03/26/2015 CAS # Hazardous Components (Chemical Name) 15. Liq. What handling and storage practices should be used when working with methyl ethyl ketone? Handling: Eliminate heat and ignition sources such as sparks, open flames, hot surfaces and static discharge. Post "No Smoking" signs. Electrically bond and ground equipment. Ground clips must contact bare metal. Avoid generating vapours or mists. It is mainly used in polyurethane resin, PU leather and imitation leather, bond, coating, lubricating oil dewaxing, printing ink, magnetic recording material and so on industries, it is also an important fine chemical raw material. 77, No. (wikipedia); Butanone, better known as methyl ethyl ketone or MEK, is an organic compound with the formula CH3C (O)CH2CH3.
1992. Inhalation: Remove to fresh air. METHYL ETHYL KETONE is explosive in the form of vapor when exposed to heat, flame or sparks. Methyl ethyl ketone 99.0% (by GC, corrected for water content), BAKER ANALYZED ACS, J.T. Composition comments This product is a single substance. website at A11) Operator Information: The operator is the party that is in daily control or has responsibility for the daily operation of the UST system. Methyl Ethyl Ketone >99 78-93-3 201-159-0 C 4 H 8 O 72.11 g/mol 4. EL6475000. 32 oz. It is a high-quality solvent with key properties that make it well-suited for paints, coatings and other applications. Provide solvent resistant, sealed floor. Features of Methyl Ethyl Ketone (MEK) MEK is precursor chemicals in Category III. Storage Store in a well-ventilated place. US / Canada: (216) 566-2917 Mexico: SETIQ 01-800-00-214-00 / (52) 55-5559-1588 24 hours / 365 days a year SAFETY DATA SHEET Product name Other means of identification Product type Emergency telephone number of the company Section 1. Shut off ignition sources and call fire department. 4. 4. METHYL ETHYL KETONE TWA 590 mg/m3 200 ppm N/A OSHA Z1 METHYL ETHYL KETONE STEL 300 ppm N/A ACGIH METHYL ETHYL KETONE TWA 200 ppm N/A ACGIH . Storage above SA DT. Methyl Ethyl Ketone Version 1.00 Revision Date 27.05.2019 Print Date 28.05.2019 100000000637 8/15 METHYL ETHYL KETONE (MEK, 2-BUTANONE) METHYL ETHYL KETONE (MEK, 2-BUTANONE) TWA TWA STEL STEL 590 mg/m3 200 ppm 885 mg/m3 300 ppm 2006 2006 2006 2006 Singapore PELs Singapore PELs Singapore PELs Singapore PELs Exposure controls Ecotoxicity: Methyl ethyl ketone peroxide: EC 50 (Guppy), 44.2 mg/L/96 hr; EC 50 (alga), 42,700 ug/L/96 hr. Solvent Methyl Ethyl Ketone (MEK) Not available. The 55-gallon (208.2 l) containers of methyl ethyl ketone may be stored in their original D.O.T.- approved shipping containers. Uses advised against Food, drug, pesticide or biocidal product use. Methyl isobutyl carbinol 20 L 20 L 241. Store in a cool, well-ventilated area. The level of exposure depends upon the dose, duration, and work being done. Methyl ethyl ketone (MEK) Revision Date 02/25/2021 Version 2.0 Print Date 02/25/2021 110000000947 Page 8 of 10 SAFETY DATA SHEET IATA UN 1193, Methyl Ethyl Ketone, 3, II When shipped in quantities greater than 5,000 lbs, RQ must be added to the shipping description. It is highly sensitive to heat, friction, shock, flame or other sources of ignition, causing risks in production, storage and transportation. It can be harmful to the eyes, skin, and if inhaled or swallowed. The specification of acidity is less than or equal to 0.003, color is less than or equal to 10, density is 0.804-0.806, distillation range 78.5-81.0, the non-volatile matter is less than or equal to 5, moisture is less than or equal to 0.05, purity is greater than or equal to 99.7. Established in 1990 with Technology from Edeleanu GmbH, Cetex Petrochemicals Ltd is an ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007 Certified Organization. FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention. Buildings Designed for are not required to register with PUSTRCB. Startex Methyl Ethyl Ketone Version 1.3 Revision Date: 02/27/2017 SDS Number: 100000008225 4 / 12 Startex Methyl Ethyl Ketone Environmental precautions : Prevent product from entering drains. (NTP, 1992) National Toxicology Program, Institute of Environmental Health Sciences, National Institutes of Health (NTP). Conditions for Methyl Ethyl Ketone (MEK) Molecular formula: C 4 H 8 O or CH 3 C(O)CH 2 CH 3. Excess heat. (7,9) In the low boiling point organic solvent, methyl ethyl ketone is famous for its outstanding dissolving capacity and dry characteristic. Keep container tightly closed Store locked up Disposal Dispose of contents/container to an approved waste disposal plant Hazards not otherwise classified (HNOC) Repeated exposure may cause skin dryness or cracking 3. Ensure electrical continuity by earthing all equipment. Answer to The production of methyl ethyl ketone (MEK) is. A fixed sprinkler/deluge system is recommended.
An analysis of mainstream cigarette smoke from top selling US brands found an average methyl ethyl ketone level of 86.3 ug/cigarette (3). Reactive with strong oxidizing materials, and will dissolve or soften some plastics. STORAGE PRECAUTIONS: You should store this chemical under freezer conditions, and keep it away from all oxidizing materials. May be ignited by heat, sparks or flame and undergoes self-accelerating decomposition. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 Methyl Ethyl Ketone Peroxide or 2-Butanone Peroxide or MEKP SDS of Manufacturers. Storage area : Store in a cool area. METHYL ETHYL KETONE (MEK) Safety Data Sheet according to Federal Register / Vol. Inert gas is available at 10 barg with a composition of 98% nitrogen and 2% oxygen by volume. It is a colourless liquid with a smell like mint mixed with acetone, and as a ketone, it contains a carbonyl group bonded to two hydrocarbon groups. Inhalation Move casualty to fresh air and keep at rest. MEK (Methyl Ethyl Ketone) samples analyzed at the OSHA laboratory have normally been collected on activated charcoal and analyzed by gas chromatography after desorption with carbon disulfide as described in NIOSH Method S3 (Ref. Get medical attention. In this article, MEKPO is synthesized at a
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