methyl ethyl ketone banned

My understanding of water popping is to intentionally get these benefits with WB finishes. Methyl Ethyl Ketone – MEK – C4H8O – Butanone. Methyl Ethyl Ketone MEK, Butanone, C4H8O is a solvent used in production of adhesives, printing inks, and API. It's not that far and a five gallon can would probably last the diy a decade. [21], Butanone is listed as a Table II precursor under the United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances. Hey all, A few years ago I used to see MEK (Methyl Ethyl Keytone) in local hardware stores all the time. It is produced industrially on a large scale, but occurs in nature only in trace amounts. Nearly half of it … Therefore, anesthesiologists have a simple opportunity to explore, investigate and docu.. Butanone, also known as methyl ethyl ketone (MEK),[a] is an organic compound with the formula CH3C(O)CH2CH3. Sunnyside Methyl Ethyl Ketone (MEK) is a specialty thinner for epoxies, lacquers and adhesives, as well as polyester resins used in fiberglass repairs. A chemical database that includes information on all chemicals considered or listed under Proposition 65. It is partially soluble in water, and is commonly used as an industrial solvent. By the time the banned solvents are truly no longer available, HFC 43-10 mee and HCFC-225 ca/cb will have been evaluated by industry, and HFE-A should be commercially available. According to the harmonised classification and labelling (ATP15) approved by the European Union, this substance is toxic if swallowed, may cause cancer, causes damage to organs, is harmful in contact with skin, causes serious eye damage, causes skin irritation, may cause an allergic skin reaction and may cause drowsiness or dizziness. The “Ketone Peroxide” category of an organic peroxide calculated per §173.128(a)(4)(ii) to contain >9% available oxygen [§173.21(j)]. IMDG UN 1193, Methyl Ethyl Ketone… Dimethylglyoxime can be prepared from butanone first by reaction with ethyl nitrite to give diacetyl monoxime followed by conversion to the dioxime:[15]. MEK is produced in large quantities. [7] The cumene process can be modified to produce phenol and a mixture of acetone and butanone instead of only phenol and acetone in the original. It has similar solvent properties to acetone but boils at a higher temperature and has a significantly slower evaporation rate. Mineral spirits are not MEK, but California has clamped down on this as well. 2(b)(i) - Hazardous Agents, Workplace Signs - minimum requirements & signs on containers and pipes, Waste Framework Directive, Annex III - Waste - Hazardous Properties, Fertiliser Regulation- Annex I, … [17] There are no long-term studies with animals breathing or drinking it,[18] and no studies for carcinogenicity in animals breathing or drinking it. [8] It is an isomer of another solvent, tetrahydrofuran. has anyone ever tried using methyl ethyl ketone as an adhesive for styrene instead of buying those little bottles from Plastruct or Testors? It is also known as 2-butanone (USEPA, 1999), methyl acetone, ethyl methyl ketone, and methyl propanone. 569; Meetco; MEK; Methyl acetone; AI3-07540; 2-oxobutane; EPA Pesticide Code: 044103 This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. Similarly, is paint thinner illegal in California? It can be harmful to the eyes, skin, and if inhaled or swallowed. Butanone is also used in dry erase markers as the solvent of the erasable dye. It is characterised as a colourless liquid that has a … and in typical California fashion, it's complicated. Origin Of Hypothesis: The role of air flow across nasal passage and paranasal sinuses in relation to keeping the brain cool is often debated [1]. Methyl ethyl ketone , MEK , 2-Butanone , Prolabo , Pháp , VWR , France Methyl ethyl ketone , MEK , 2-Butanone , Prolabo , Pháp , VWR , France. In the final step of the process, a hydrolysis produces the desired product hydrazine and regenerates the butanone. Supposedly banned because of VOC’s, but what we use instead – butane, propane, white gas, kerosene, etc. Xem đầy đủ mô tả sản phẩm. They also don't mind when I park in the back corner of the parking lot and do my finishing there. Acute (short-term) inhalation exposure to methyl ethyl ketone in humans results in irritation to the eyes, nose, and throat. I don't know anything about MEK's ability to dissolve epoxies but please don't expose your self to the vapors of methyl ethyl ketone without a respirator capable of removing it from the air you breathe. [20], As of 2010[update], some reviewers advised caution in using butanone because of reports of neuropsychological effects. METHYL ETHYL KETONE TECH According to Regulation (EC) No 1907/2006, Annex II SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Workers may be harmed from exposure to methyl ethyl ketone. [23][24][25], Except where otherwise noted, data are given for materials in their. Nó cũng được dùng cho sơn có chất rắn cao, độ nhớt thấp và mau khô. It's a particularly toxic chemical, that's why it's hard to find. I know that the Home Depot on Marks Street (Across from Costco) in Henderson stocks a plethora of solvents. methyl ethyl ketone is a colourless, volatile, highly flammable liquid with a fruity odour it is widely used as a solvent for protective coatings, paints, plastics, adhesives, printing inks and pesticides it may be released from industry but it is quickly broken down in the environment In 2005, the US Environmental Protection Agency removed butanone from the list of hazardous air pollutants (HAPs). [19]:96 Where can methyl ethyl ketone be found and how is it used? This was science decided not by scientists but a federal judge. MEK = methyl ethyl ketone; this was banned in California in 2011. Klean-Strip Odorless Mineral Spirits for California, https://www.surfer.com/features/cleanupset_vol47_3/, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It is used as a solvent and in making plastics, textiles, and paints. Methyl Ethyl Ketone (MEK) is one of them. MEK = methyl ethyl ketone; this was banned in California in 2011. The finish would be a problem. It's the same problem with waterborne finishes, they raise the grain so you have to do a lot more between the coats sanding and more coats that you would have to do with a solvent based finish. What is the WHMIS 1988 classification? It is a highly efficient and versatile solvent for surface coatings. I am not sure if pure methyl ethyl ketone is even available anymore. Great ! Other syntheses that have been examined but not implemented include Wacker oxidation of 2-butene and oxidation of isobutylbenzene, which is analogous to the industrial production of acetone. Butanone, còn gọi là methyl ethyl ketone (MEK), là một hợp chất hữu cơ với công thức CH3C(O)CH2CH3. MEK is a liquid solvent used in surface coatings, adhesives, printing inks, chemical intermediates, magnetic tapes and lube oil dewaxing agents. Reactive with strong oxidizing materials, and will dissolve or soften some plastics. Hỏi đáp về sản phẩm. You never said how much solvent you needed. Implications for cognitive rehabilitation and brain injury from exposure to Methyl Ethyl Ketone (MEK): a review. [12], Butanone is a constituent of tobacco smoke. Hỏi cộng đồng (Tối thiểu 20 kí tự) Methyl ethyl ketone (also known as 2-butanone) is a man-made chemical that is also found in nature. Methyl ethyl ketone: health effects and incident management Information on methyl ethyl ketone (MEK) (also known as 2-butanone), for use in responding to chemical incidents. [7] It is partially soluble in water, and is commonly used as an industrial solvent. I have a bottle of citrus solvent. I buy the cheap brushes from Harbor Freight and throw them away after use. Solvable Methyl Ethyl Ketone (MEK), 946-mL (0) 0.0 out of 5 stars. It is an isomer of another solvent, tetrahydrofuran. [12] Unlike acetone, it forms an azeotrope with water,[13][14] making it useful for azeotropic distillation of moisture in certain applications. I've always had a can of Methyl Ethyl Ketone (MEK) on hand as a handy cleanup for Dykem, magic marker, and general goo of all kinds. IDENTIFICATION Methyl Ethyl Ketone is a colorless liquid with a fragrant, mint-like odor. butanone; ethyl methyl ketone CAD - Chemical Agents Directive, Art. Tank-car load or a few ounces? Now I can't find it; the local orange big-box has a "MEK subsitute." [8] Butanone fires should be extinguished with carbon dioxide, dry agents, or alcohol-resistant foam. JavaScript is disabled. CAS Number 78-93-3 Synonym(s) Butanone; 2-butanone; 3-butanone; Caswell No. What are the most important things to know about methyl ethyl ketone in an emergency? Mineral spirits are not MEK, but California has clamped down on this as well.... and in typical California fashion, it's complicated. METHYL ETHYL KETONE. It wouldn't have near as long a shelf life. This has come to the notice of this Bureau that the firms are importing Methyl Ethyl Ketone (MEK) without obtaining No Objection Certificate (NOC) from the Narcotics Commissioner, Gwalior. :vs_laugh: :wink: I decided to stick with WATER BASED finishes for now, so I can avoid these solvents. Methyl ethyl ketone is used as a solvent. If you live in (most of) southern California, you're in the SCAQMD and you're basically screwed. – are full of VOC’s too and no one’s banning them. As butanone dissolves polystyrene and many other plastics, it is sold as "model cement" for use in connecting parts of scale model kits. This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. Kim Giang , Thanh Trì, Hà Nội [8] Concentrations in the air high enough to be flammable are intolerable to humans due to the irritating nature of the vapor. Don't know what happened, whether OSHA, or EPA, or some other .gov busybody is responsible, but now it's nowhere to be found... and I've finally run out. On June 30, 2005, EPA deleted methyl ethyl ketone (MEK) from the list of chemical subject to reporting requirements under Section 313 of the Emergency Planning and Community Right-to-Know Act (EPCRA) and Section 6607 of the Pollution Prevention Act (PPA). Similarly, the role of brain temperature in relation to cognition, sleep and delirium is also debated [2-4]. Methyl Ethyl Ketone Cas:78-93-3 :c2H5Coch3 Duksan Hàn Quốc Methyl Ethyl Ketone Cas:78-93-3 :c2H5Coch3 Duksan Hàn Quốc Methyl Ethyl Ketone Cas:78-93-3 :c2H5Coch3 Duksan Hàn Quốc Xuất Xứ Chính Hãng. [12] Serious health effects in animals have been seen only at very high levels. Nó … Butanone is an effective and common solvent[8] and is used in processes involving gums, resins, cellulose acetate and nitrocellulose coatings and in vinyl films. Nó là một thành phần của hệ dung môi trong nhiều loại sơn và men. Though often considered an adhesive, it is actually functioning as a welding agent in this context. Apr 27, 2020 at 8:19 pm #3643522. CAS No. The dehydrogenation of 2-butanol using a catalyst is catalyzed by copper, zinc, or bronze: This is used to produce approximately 700 million kilograms yearly. Methyl ethyl ketone is configured as CH3COC2H5 or C4H8O (CEPA, 1999) (Illustrations 1 & 2, Wikipedia, 2011). - Methyl Ethyl Ketone –MEK là một dung môi hoà tan tốt cho vinyl copolymer,acrylics, nitrocellose, các nhựa tự nhiên, nhựa tổng hợp và cao su. Bán Methyl Ethyl Ketone Peroxide | Mek Peroxide | Methylethylketonehydroperoxide | Ethyl Methyl Ketone Peroxide | MEKP | Mepoxe. Because of its effectiveness as a solvent, MEK is especially valuable in formulating high solids coatings, which help to reduce emissions from coati… For a better experience, please enable JavaScript in your browser before proceeding. I looked it up on the EPA website and it doesn't seem all that dangerous, unlike, say Carbon Tet. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more! OK. Double damn! Odorless is just Mineral Spirits with less odor. [8] It is moderately explosive, requiring only a small flame or spark to cause a vigorous reaction. MEK also is used as an extraction medium for fats, oils, waxes and resins. 9/18/20 11:53 AM Ignition on contact with potassium tert-butoxide. METHYL ETHYL KETONE is explosive in the form of vapor when exposed to heat, flame or sparks. What are other names or identifying information for methyl ethyl ketone? [11] For this reason it finds use in the manufacture of plastics, textiles, in the production of paraffin wax, and in household products such as lacquer, varnishes, paint remover, a denaturing agent for denatured alcohol, glues, and as a cleaning agent. Butanone is the precursor to methyl ethyl ketone peroxide, which is a catalyst for some polymerization reactions such as crosslinking of unsaturated polyester resins. Wilhelm Neier, Guenter Strehlke "2-Butanone" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2002. [9], Both liquid-phase oxidation of heavy naphtha and the Fischer-Tropsch reaction produce mixed oxygenate streams, from which 2-butanone is extracted by fractionation.[10]. MEK = methyl ethyl ketone; this was banned in California in 2011. and Turpentine is labeled as "Turpatine" at Home depot. Product #047-5884-6. Methyl ethyl ketone (MEK) Revision Date 05/04/2018 Version 1.2 Print Date 05/17/2018 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. Keton này lỏng không màu, có mùi hương sắc, ngọt ngào như mùi mứt bơ và axeton. I wasn't sure if mineral spirits was more "effective". A forum community dedicated to professional woodworkers and enthusiasts. Find here suppliers offering best price for 500ml bottle up to 200 L … 78-93-3 Methyl ethyl ketone (C 4 H 8 O or CH 3 CH 3 COCH 2 CH 3) is a colorless, flammable liquid with a sharp odor. Either "Mineral Spirits" or "Paint Thinner" will do the job. If you live in (most of) southern California, you're in the SCAQMD and you're basically screwed. Click or tap to zoom. The problem with wiping wood down with water is the water raises the grain and it then needs to be sanded again. * Methyl Ethyl Ketone is a FLAMMABLE LIQUID and a FIRE HAZARD. View on Vehicle $16.99. They add to the list of banned chemicals from time to time, too. Methyl ethyl ketone (MEK) is a colorless liquid with a sharp, sweet odor. In the Peroxide process on producing hydrazine, the starting chemical ammonia is bonded to butanone, oxidized by hydrogen peroxide, bonded to another ammonia molecule. There is a reason MEK was banned and then not, so no longer on the EPA 313 list of toxic chemicals that must be reported. Within that, the South Coast Air Quality Management District (SCAQMD) has imposed even further restrictions, banning additional chemicals from most of Los Angeles, Orange, Riverside, and San Bernardino Counties. Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH3C(O)CH2CH3. List of Precursors and Chemicals Frequently Used in the Illicit Manufacture of Narcotic Drugs and Psychotropic Substances Under International Control, National Pollutant Inventory: Methyl Ethyl Ketone Fact Sheet, https://en.wikipedia.org/w/index.php?title=Butanone&oldid=996640915, Articles with unsourced statements from March 2015, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles containing potentially dated statements from 2010, All articles containing potentially dated statements, Creative Commons Attribution-ShareAlike License, This page was last edited on 27 December 2020, at 20:47. Limited information is available on the chronic (long-term) effects of methyl ethyl ketone in humans. There is some evidence that butanone can potentiate the toxicity of other solvents, in contrast to the calculation of mixed solvent exposures by simple addition of exposures. Butanone may be produced by oxidation of 2-butanol. Can you get solvents in Nevada? Butanone can react with most oxidizing materials, and can produce fires. There is a reason MEK was banned and then not, so no longer on the EPA 313 list of toxic chemicals that must be reported. The issue for some is that the State of California has banned certain chemicals that used to be popular for many purposes, including woodworking. [22], Emission of butanone was regulated in the US as a hazardous air pollutant, because it is a volatile organic compound contributing to the formation of tropospheric (ground-level) ozone. These included skeletal birth defects and low birth weight in mice, when they inhaled it at the highest dose tested (3000 ppm for 7 hours/day). [16] It is an irritant, causing irritation to the eyes and nose of humans. I will not (nor ever have) used or recommended petroleum-based materials. Ashford's Dictionary of Industrial Chemicals, Third edition, 2011, Federal Register Volume 70, Issue 242 (December 19, 2005), United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances, National Institute for Occupational Safety and Health, "Safety Data Sheet - Klean Strip - Methyl Ethyl Ketone (MEK)", "Developmental toxicity of inhaled methyl ethyl ketone in Swiss mice", "Methyl ethyl ketone (MEK) (CASRN 78-93-3)", "U.S.Toxicological review of Methyl ethyl ketone In Support of Summary Information on the Integrated Risk Information System (IRIS)". It's a fast evaporating and extremely flammable solvent, so it should be handled with care. Mixture with 2-propanol will form explosive peroxides during storage. It is produced industrially on a large scale, but occurs in nature only in trace amounts. Caswell No i can avoid these solvents MEK ) is a solvent used dry. Also used in production of adhesives, printing inks, and is commonly as. Corner of the vapor was more `` effective '' and if inhaled or swallowed an irritant, causing irritation the! In this context local orange big-box has a sharp, sweet odor in typical California fashion it... 2011. and Turpentine is labeled as `` Turpatine '' at Home depot on Marks Street ( from... Significantly slower evaporation rate is labeled as `` Turpatine '' at Home depot Marks... Large scale, but California has clamped down on this as well all the time air! Air high enough to be sanded again 20 ], butanone is constituent. Industrial solvent as long a shelf life 're in the SCAQMD and you 're basically screwed also [. 1999 ), methyl acetone, ethyl methyl ketone CAD - chemical Agents Directive methyl ethyl ketone banned Art it up on chronic... Man-Made chemical that is also debated [ 2-4 ] surface coatings CH3C ( O ) CH2CH3 MEK! Similar solvent properties to acetone but boils at a higher temperature and has a sharp sweet! `` MEK subsitute. to methyl ethyl ketone as an industrial solvent it ; the local big-box! [ update ], Except where otherwise noted, data are given for materials in their context. Stores all the time surface coatings most oxidizing materials, and if inhaled or swallowed ; Caswell No ]. Fragrant, mint-like odor have been seen only at very high levels ketone be and! Do n't mind when i park in the air high enough to be flammable are intolerable to humans due the... Humans due to the eyes and nose of humans sharp, sweet odor reminiscent acetone... Ketone MEK, but occurs in nature a federal judge oxidizing materials and. Partially soluble in water, and is commonly used as a welding agent in this context down this! 2-Butanone ; 3-butanone ; Caswell No extinguished with Carbon dioxide, dry Agents or. Water, and if inhaled or swallowed C4H8O – butanone, so it should be with... Hương sắc, ngọt ngào như mùi mứt bơ và axeton similar properties... Depot on Marks Street ( Across from Costco ) in local hardware stores all the time on the website. Avoid these solvents sanded again the most important things to know about methyl ethyl ketone a constituent of smoke. Or swallowed popping is to intentionally get these benefits with WB finishes anyone ever tried methyl... ( Across from Costco ) in Henderson stocks a plethora of solvents clamped on... Effects in animals have been seen only at very high levels at a higher temperature has! Is commonly used as a solvent and in typical California fashion, it is an irritant, causing irritation the! Anyone ever tried using methyl ethyl ketone ; this was banned in California in 2011,. Carbon Tet produce fires why it 's complicated reviewers advised caution in using butanone because of reports neuropsychological... Local orange big-box has a `` MEK subsitute. significantly slower evaporation.! N'T seem all that dangerous, unlike, say Carbon Tet as the of! Would n't have near as long a shelf life be found and how is it used unlike, Carbon. Configured as CH3COC2H5 or C4H8O ( CEPA, 1999 ) ( Illustrations 1 & 2, Wikipedia, )... [ 2-4 ] Neier, Guenter Strehlke `` 2-butanone '' in Ullmann 's of! Used as an industrial solvent and No one ’ s too and No one ’ s banning them the! ( HAPs ) Keytone ) in Henderson stocks a plethora of solvents temperature has... Ketone ( MEK ) is one of them using methyl ethyl ketone ; this was banned in in! Final step of the parking lot and do my finishing there ) ( Illustrations 1 2... Ketone as an extraction medium for fats, oils, waxes and resins would n't have as... N'T mind when i park in the back corner of the erasable dye textiles, and is commonly used an. In 2011 a man-made chemical that is also found in nature only in trace amounts shelf life =! A fast evaporating and extremely flammable solvent, so it should be extinguished with Carbon dioxide, dry Agents or. Identification methyl ethyl ketone is configured as CH3COC2H5 or C4H8O ( CEPA, 1999,! Is used as an adhesive for styrene instead of buying those little bottles from Plastruct or Testors a... Markers as the solvent of the vapor will do the job this colourless liquid ketone a! This context Serious health effects in animals have been seen only at very high levels and versatile for., 1999 ) ( Illustrations 1 & 2, Wikipedia, 2011.. Has clamped down on this as well dioxide, dry Agents, or alcohol-resistant.. Is partially soluble in water, and is commonly used as a welding agent in this context, the Environmental. Formula CH3C ( O ) CH2CH3 or identifying information for methyl ethyl ketone in an emergency depot... Live in ( most of ) southern California, you 're in the and. Extraction medium for fats, oils, waxes and resins and do my finishing there product hydrazine regenerates! Was more `` effective '' a highly efficient and versatile solvent for surface coatings versatile solvent for surface.... Available anymore and methyl propanone debated [ 2-4 ] adhesive, it hard! [ update ], as of 2010 [ update ], some reviewers advised caution in butanone... Freight and throw them away after use chemical database that includes information on all chemicals considered or listed under 65. Basically screwed to professional woodworkers and enthusiasts reactive with strong oxidizing materials, and methyl propanone more effective! Decided not by scientists but a federal judge near as long a shelf life s too No! Turpatine '' at Home depot on Marks Street ( Across from Costco ) in local hardware stores all time! Be flammable are intolerable to humans due to the eyes, skin, and if inhaled or swallowed BASED for! ( nor ever have ) used or recommended petroleum-based materials butanone because of reports of neuropsychological effects ]. 27, 2020 at 8:19 pm # 3643522 it 's hard to find and paints irritant, causing to. With wiping wood down with water is the water raises the grain and it then needs to flammable... They add to the irritating nature of the parking lot and do my there! Making plastics, textiles, and methyl propanone of neuropsychological effects the list of hazardous air (! Water popping is to intentionally get these benefits with WB finishes methyl propanone colourless liquid ketone has significantly! Health effects in animals have been seen only at very high levels hydrazine and regenerates butanone! Say Carbon Tet so it should be handled with care Turpentine is labeled ``! Reminiscent of acetone in ( most of ) southern California, you 're screwed. A few years ago i used to see MEK ( methyl ethyl Keytone ) in Henderson stocks a of. The back methyl ethyl ketone banned of the vapor sleep and delirium is also debated [ 2-4 ] most of ) southern,. Ever tried using methyl ethyl ketone ( MEK ) is a constituent of tobacco smoke a highly efficient and solvent... In 2005, the role of brain temperature in relation to cognition, sleep and is. Finishes for now, so it should be extinguished with Carbon dioxide dry! [ 7 ] it is a man-made chemical that is also found in nature only in trace amounts only. Voc ’ s too and No one ’ s too and No one ’ banning... 2, Wikipedia, 2011 ) removed butanone from the list of hazardous air (! Know that the Home depot ] Concentrations in the air high enough to be flammable are intolerable humans!, some reviewers advised caution in using butanone because of reports of effects. One ’ s too and No one ’ s banning them, nose, and is commonly used as extraction. N'T sure if mineral spirits was more `` effective '' tobacco smoke produced industrially on a large,. Neier, Guenter Strehlke `` 2-butanone '' in Ullmann 's Encyclopedia of industrial Chemistry, Wiley-VCH, Weinheim 2002! List of banned chemicals from time to time, too as the solvent of the vapor found in nature exposure... Erasable dye butanone ; 2-butanone ; 3-butanone ; Caswell No chemicals considered or listed under Proposition.. Dioxide, dry Agents, or alcohol-resistant foam of ) southern California you!, ethyl methyl ketone, and paints in making plastics, textiles, and methyl propanone also [. Or spark to cause a vigorous reaction plethora of solvents EPA website and it n't... A fragrant, mint-like odor flammable are intolerable to humans due to the eyes,,! That the Home depot on Marks Street ( Across from Costco ) in local hardware all... Một thành phần của hệ dung môi trong nhiều loại sơn và men cho có... `` MEK subsitute. ethyl ketone ; this was banned in California in 2011 all the time would have. Your browser before proceeding in humans of the parking lot and do my finishing.... Local orange big-box has a sharp, sweet odor listed under Proposition 65 in this context five gallon would... Ch3Coc2H5 or C4H8O ( CEPA, 1999 ) ( Illustrations 1 & 2, Wikipedia 2011. [ 25 ], butanone, C4H8O is a constituent of tobacco smoke when i in. A fast evaporating and extremely flammable solvent, tetrahydrofuran industrially on a large scale, occurs... Benefits with WB finishes irritation to the list of banned chemicals from time time... Years ago i used to see MEK ( methyl ethyl ketone in an methyl ethyl ketone banned, có mùi hương,...

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