For thinning most types of lacquers, nitrocellolose,acrylic,butyrate and coatings based on vinyl solution and epoxy resins. Withdraw immediately in case of rising sound from venting safety device or any discoloration of tanks due to fire. Safety data sheet methyl ethyl ketone 1 identification of the substancepreparation and of the companyundertaking product name methyl ethyl ketone casno. Barr customer service 8003983892 9017750100 phone number. Identification of the substancepreparation and companyundertaking material name.
Other articles where methyl ethyl ketone is discussed. Keep container tightly closed in a dry and well ventilated place. Trace ingredients if any are present in methyl ethyl ketone mek, is an organic compound with the formula ch 3 coch 2 ch 3. Firstaid measures eyes rinse with plenty of water for at least 15 minutes and seek medical attention. Hazards identification this material is considered to be hazardous according to regulat ory guidelines see msds section 15. Methyl ethyl ketone also known as 2butanone is a colorless, flammable liquid. In section 6, epa has characterized its overall confidence in the quantitative and qualitative aspects of hazard and dose. Method 3508, issue 2, dated 15 august 1994 page 4 of 5 after 4 hrs at 1 lmin airflow through impingers containing mekp standards in dmp, less than 10% of the mekp carried over from the front to the backup bubbler. This company shall not be held liable for any damage resulting from handling or from contact with the above product.
Methyl ethyl ketone is used as a solvent in the surface coating industry, in the dewaxing of lubricating oils, and in the manufacture of colorless synthetic resins. Page 3 of 5 safety data sheet methyl ethyl ketone fire fighting instructions. Methyl ethyl ketone mek casrn 78933 iris us epa, ord. Safety data sheet methyl ethyl ketone del amo chemical. Proper respiratory equipment to protect against the hazardous effects of combustion products is recommended. This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. Since empty container retains residue, follow all label warnings even after container is empty. Biological limits substance specimen sampling time limit determinant source methyl ethyl ketone urine end of shift 2 mgl mek acgih bels beis engineering controls. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. This iris assessment for methyl ethyl ketone mek consists of hazard identification and doseresponse assessment data and provides support for epa risk management decisions.
Please refer to the air monitoring comparison value document amcv document. Rinse with plenty of water for at least 15 minutes and seek medical attention. Methyl ethyl ketone 78 93 3 100% all concentrations are percent by weight unless material is a g as. Ingestion may cause gastrointestinal irritation, nausea, vomiting and diarrhea. Search results for ethyl methyl ketone at sigmaaldrich. Identification of the substancemixture and of the companyundertaking 1. A fast evaporating polar solvent widely used in zinc rich coatings and as part of reducer blends.
Material safety data sheet 1 klean strip methyl ethyl ketone. Safety data sheet methyl ethyl ketone mek sds conform regulation ec no 19072006 of the european parliament and of the council concerning the registration, evaluation, authorisation and restriction of chemicals reach, annex ii eu. Mibk immediately flush skin with plenty of soap and water for at least 15 min utes. This material does not contain any class 1 ozone depletors. Startex chemicals manufacturers mek paint solvent which is an alternative to acetone with a slower evaporation rate. Klean strip methyl ethyl ketone material safety data sheet supercedes revision. Methyl ethyl ketone stel 300 ppm n a acgih methyl ethyl ketone twa 200 ppm n a acgih note. The strongest peak in the spectrum is known as the base peak, and its intensity is arbitrarily set at a value of 100. Inhalation move casualty to fresh air and keep at rest. Methyl ethyl ketone 78933 2011590 99 trace components.
Klean strip methyl ethyl ketone mek safety data sheet supersedes revision. It is not intended to be a comprehensive treatise on the chemical or toxicological nature of methyl ethyl ketone. P261 avoid breathing dust fume gas mist vapours spray. Search results for methyl ethyl ketone at sigmaaldrich. Safety data sheet methyl ethyl ketone mek fred holmberg. Synonyms 2butanone, 3butanone, methyl acetone, ethyl methyl ketone.
Diethyl ketone cas no 96220 material safety data sheet sdsmsds section 1. Methyl ethyl ketone is a flammable, colorless liquid and is very soluble in water and all common industrial organic solvents. Methyl ethyl ketone mek sasol north american operations. Sds conform regulation ec no 19072006 of the european parliament and. Methyl ethyl ketone page 1 chapter 1 summary tables table 1 for air monitoring and table 2 for air permitting provide a summary of health and welfarebased values resulting from an acute and chronic evaluation of methyl ethyl ketone mek.
Diethyl ketone material safety data sheet cas no 96220. The peak at mz 72 is the molecular ion and as such gives the molecular mass of. Handling and storage read carefully all cautions and directions on product label before use. Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. Product identifier and chemical identity product identifier methyl ethyl ketone other names ethyl methyl ketone, mek, 2butanone manufacturers product code 16256 recommended use solvent details of supplier manufacturer company. Use as a solvent only in industrial manufacturing processes. The rsd of slopes of the calibration line determined from three levels approximately to 100, 170, and. Methyl ethyl ketone is mostly used as a solvent in paints, other coatings, glues and printing inks. Experimental animal studies haveshown that mek in mixtures with methyl n butyl ketone, n hexane, and 2,5hexanedione, enhanced the development of neuropathies or increases their severity. Identification of the substancemixture and of the supplier. Material safety data sheet effective date 06272003 according to osha hazard communication standard, 29 cfr 1910. It is produced industrially on a large scale, and also occurs in trace amounts in nature. Methyl ethyl ketone please ensure that this msds is given to, and explained to people using this product.
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