Details of the supplier of the safety data sheet MEKP is an organic peroxide and should always be handled with care, using the appropriate Personal Protective Equipment. Catalyst (Methyl Ethyl Ketone Peroxide) Catalyst/MSDS/Jan1 5 Peroxide content 33% SADT 60C. Request an . It is commercially available as a 40% to 60% solution in dimethyl phthalate (DMP). 78-93-3. Chemical Identity Name: 2-Butanone, peroxide (HTH17SF-14K) The linear dimer, the topic of this article . Methyl ethyl ketone peroxide (T3D3523) Methyl ethyl ketone peroxide (MEKP) is an unstable organic peroxide used in the manufacture of acrylic resins, as a hardening agent for fiberglass-reinforced plastics, and as a curing agent for unsaturated polyester resins. Additional end-use information is available in various application sheets or directly from your Nouryon . Contact a doctor or the Poisons Information Centre if symptoms of poisoning develop. CAS No. 2. Product Name/Synonyms: Methyl Ethyl Ketone Peroxide or MEKP or Ethyl methyl ketone peroxide or 2-Butanone Peroxide. Melting point/freezing point. Product Name/Synonyms: Methyl Ethyl Ketone Peroxide or MEKP or Ethyl methyl ketone peroxide or 2-Butanone Peroxide. OSHA Vacated PELs: 2-Butanone: 200 ppm TWA; 590 mg/m3 TWA Personal Protective Equipment Eyes: Wear chemical splash goggles. Notes Only available in US. Inhalation: Remove to fresh air. Workers may be harmed from exposure to methyl ethyl ketone. Structure Search. CAS Number 1338-23-4. 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. Uses advised against Food, drug, pesticide or biocidal product use. Mix thoroughly into pre-mixed resin 1-3% by resin weight. Ecotoxicity: Methyl ethyl ketone peroxide: EC50 (Guppy) 44.2 mg/L/96 hr; EC50 (algae) 42,700 g/L/96 hr. 1. Description. Hazard class: Flammable liquids (Category 2). Advanced Search. Product Name: Methyl Ethyl Ketone Peroxide, DDM-9, Hipoint 90, MEKP-9 Components CAS Number Typical % OSHA Methyl Ethyl Ketone Peroxide 1338-23-4 32-34 y Hexylene Glycol 107-41-5 6% y 2,2,4-trimethyl-1,3pentanediol,diisobutyrate 6846-50- 58% y . This file may not be suitable for users of assistive technology. The product is flammable with flash point below ambient temperature. was studied and the . Get medical attention if symptoms occur. While it is very reactive, there is no immediate reaction with air or water upon . First Aid Measures . Use May be ignited by heat, sparks or flame and undergoes self-accelerating decomposition. Methyl Ethyl Ketone Revision Date 24-Dec-2021 Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Polymer Methyl Ethyl Ketone Peroxide (MEKP) Categories: Composites, Polyester Resin Auxillaries. Applications Products Services Support. Butanox M-50 is a general purpose methyl ethyl ketone peroxide (MEKP) for the curing of unsaturated polyester resins in the presence of a cobalt accelerator at room and elevated temperatures. (DDM-9) Data . Typical odor-resembles that of acetone. 201-159- Index no. Curbside Pick Up Available. No. 606-002-00-3 Article no. Gas concentrations are in percent by volume. MEKP (Methyl Ethyl Ketone Peroxide) is a catalyst used in the composites industry for polyester and vinyl ester resins and gel coats. Clothing: Wear appropriate protective clothing to prevent skin exposure. Environmental Fate: Methyl ethyl ketone peroxide (MEKP) forms a stable mixture with water and can be mechanically separated. 3-Month Evaluation of the Toxicity (C55447B) of Methyl Ethyl Ketone Peroxide (1338-23-4) in F344 Rats Exposed via Topical Application. Qty. Linear Formula: C 2 H 5 C(OOH)(CH 3)OOC(OOH)(CH 3)C 2 H 5. SKU: RXSOL-18-1804-030 Category: Paint and Cleaning solvent-18 Tags: best Ship Chandlers in dubai, chemical supplier in fujairah oil terminal, chemical supplier in middle east, IMO approved product, Industrial Chemicals suppliers UAE, Marine . MEK is slower drying than acetone and can also be used as an effective remover for ink, adhesives and . S950 MEKP CATALYST CLEAR Product Number: 081S950G Date of Prep: 01/20/2011 Product Type: Methyl Ethyl Ketone Peroxide (MEKP) Chemical Family: Organic Peroxide - Ketone Peroxide Supplier: Orca Composites 24 S. Idaho St Seattle, Wa 98134 . With more than 120 distribution centers . Arkema - Functional Additives - MEKP - Methyl ethyl ketone peroxide - GPS - 2017-09-30 - V0 Substance Name: Methyl Ethyl Ketone Peroxide 1. Cadox D-50 has a low hydrogen peroxide content, which reduces gel coat porosity and provides improved curing of vinyl ester resins. Free Pick Up . 01-2119457290-43-0000 CAS no. Methyl ethyl ketone peroxide 1338-23-4 0.2 ppm Peak 1.5 mg/m3 Peak Methyl ethyl ketone 78-93-3 150 ppm TWA 445 mg/m3 TWA 300 ppm STEL 890 mg/m3 STEL Biological occupational exposure limits An occupational medicine specialist familiar with national and regional regulations and standards must be consulted to establish a program of medical . MEK Peroxide Manufacture . Application. Sunnyside Methyl Ethyl Ketone (MEK) is a specialty thinner for epoxies, lacquers and adhesives, as well as polyester resins used in fiberglass repairs. Give a glass of water to drink. Contact us. The odor threshold for methyl ethyl ketone is 5.4 parts per million (ppm), with an acetone-like odor reported. Odour. : 215-661-2 Percentage: 30 to 70% with non-hazardous diluents. Uses advised against Food, drug, pesticide or biocidal product use. (3) The chemical formula for methyl ethyl ketone is C4H8O and the molecular weight is 72.10 g/mol. Inhalation Remove to fresh air. METHYL ETHYL KETONE Page 1 Issued: 19/01/09 Revision No: 002 1. Composition Composition Composition / // / Information on IngredientsInformation on Ingredients METHYL ETHYL KETONE 78-93-3 99 - 100 It has a flash point of -9C and a specific gravity of 0.81. 2-Butanone, 3-Butanone, methyl acetone, Ethyl methyl ketone . Polymer Methyl Ethyl Ketone Peroxide (MEKP) Hardener. The level of exposure depends upon the dose, duration, and work being done. Additional information. Thermal decomposition of this compound has been studied in solution starting at 32C and cannot be considered a pyrolysis [3].Among the studies of thermal decomposition of hydroperoxides, the decomposition of isopropylbenzene hydroperoxide (2-hydroperoxy-2-phenylpropane, cumene . Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gallon). 76.00 - 871.00. Availability. Ethyl methyl ketone MSDS - 109708 - Merck. Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH 3 C(O)CH 2 CH 3.This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone.It is produced industrially on a large scale, but occurs in nature only in trace amounts. Methyl ethyl ketone is an organic compound often abbreviated to MEK - or known as butanone and 2-butanone. Geographic availability. : 215-661-2 Eye contact. 2-butanone, methyl ethyl ketone, butanone, ethyl methyl ketone, methylethyl ketone, meetco, methyl acetone, methylethylketone, 3-butanone, ethylmethylketon: PubChem CID: 6569: ChEBI: CHEBI:28398: IUPAC Name: butan-2-one: SMILES: CCC(C)=O: Description This product(s) resides on a Fisher Scientific GSA or VA contract. The curing system Butanox M-50/cobalt accelerator is particularly suitable for the curing of gelcoat resins, laminating resins, lacquers and . HAZARDS IDENTIFICATION This material is considered to be hazardous according to regulat ory guidelines (see MSDS Section 15). 110C. Fast evaporation: For thinners and industrial paint formulations, adhesives and extraction processes. Ref: PHE publications gateway number: 2014790 PDF, 263 KB, 14 pages. Low viscosity: Enabling high-solids formulations in coatings and . Find Univar Solutions, part number 16131795, Solvent: Methyl Ethyl Ketone, Gallon, Aero Arposolve MEK 7401. 18000000 1.2. Explosive decomposition occurs at 230F. It is widely used in vulcanization (crosslinking) of polymers.. The most popular type of hardener because of its economy and ease of use. . Ventilation rates should be matched to conditions. Ingestion is associated with corrosive burns leading to stricture formation, inhalational pneumonitis, acidosis, liver failure and renal failure. : 1338-23-4 EINECS EC No. May cause drowsiness and dizziness. At high concentrations: can harm the nervous system. Colour. Volume. Synonyms Methyl ethyl ketone; MEK; Ethyl methyl ketone Recommended Use Laboratory chemicals. Causes serious eye irritation. Find methyl ethyl ketone msds and related products for scientific research at MilliporeSigma. Fort Erie, ON. METHYL ETHYL KETONE PEROXIDE. 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. Chemical Name Methyl ethyl ketone peroxide. MATERIAL SAFETY DATA SHEET Chemtrec 24-Hour Emergency Telephone Domestic North America (800)424-9300 . Components CAS #CAS # Percent Percent 333. 78-93-3 EC no. On November 26, 1996, EPA received a petition from the Ketones Panel of the Chemical Manufacturers Association (CMA), to delete MEK from the list of chemicals reportable under EPCRA Section 313 and PPA Section 6607. Read reviews for average rating value is 4.5 of 5. Stability and reactivity Stability A dangerous, self-accelerating decomposition reaction and, under certain circumstances, explosion or fire can be caused by direct contact . Methyl ethyl ketone peroxide is a colorless liquid. The most popular type of hardener because of its economy and ease of use. Reacts with combustible materials such as wood, cloth or . PRODUCT AND COMPANY IDENTIFICATION Product name: HI-POINT 90 (TAP MEKP Catalyst) Chemical name: Methyl ethyl ketone peroxides Supplier: Crompton Corporation One American Lane Greenwich, CT 06831-2559, USA Synonyms 2-butanone peroxide, MEKP, MEK peroxide. Higher concentrate, waterless type of MEKP. Environmental Fate: Methyl ethyl ketone peroxide (MEKP) was evaluated for biodegradability in a closed bottle system and was reported to be readily biodegradable. MSDS: MEKP (DDM-9) KWIK BOND POLYMERS, LLC k w i k b o n d p o l y m e r s . Mix thoroughly into pre-mixed resin 1-3% by resin weight. Synonym(s): Ethyl methyl ketone peroxide, Methyl ethyl ketone peroxide. POTENTIAL PHYSICAL / CHEMICAL EFFECTS Flammable. Methyl ethyl ketone peroxide or MEKP is an organic peroxide with the formula [ (CH3) (C2H5)C (O2H)]2O2-MEKP is a colorless, oil. It can be harmful to the eyes, skin, and if inhaled or swallowed. MEK is produced on an industrial scale as it is used in so many products and processes . Description. Some hydroperoxides are explosive materials, such as methyl ethyl ketone peroxide (2,2-dihydroperoxybutane). An EC 50 of 16mg MEKP/L activated sludge was reported in an activated . MATERIAL SAFETY DATA SHEET Product Methyl Ethyl Ketone Peroxide Generic MSDS Page 2 of 3 For reference purposes only Issued: August 1999 First Aid: Swallowed: If swallowed, do NOT induce vomiting. All other countries, please order HTH17MAG-14K. Sensitive to sunlight. If applicable, use process enclosures, local exhaust ventilation, or other engineering . Colorless liquid. Available in China Only. Call in physician. Organic materials, heat, flames, sunlight, trace contaminants [Note: A strong oxidizing agent. Main Routes of Exposure: Inhalation. Univar Solutions has immediate inventory of Methyl Ethyl Ketone (MEK), offering fast and reliable service nationwide. MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. Methyl ethyl ketone (MEK) Synonyms. EC-No. Commercial product is diluted with 40% dimethyl phthalate, cyclohexane peroxide, or diallyl phthalate to reduce sensitivity to shock.] Methyl Ethyl Ketone Incident Management Key Points Fire highly flammable reacts with strong oxidisers emits toxic acrid smoke and fumes when heated to decomposition in the event of a fire involving methyl ethyl ketone use alcohol-resistant foam or fine water spray and normal fire kit in combination with breathing apparatus Health CAS No. Product Identification. 4.5 (8) $17.99. What are the potential health effects of methyl ethyl ketone? Synonyms : Ethyl methyl ketone peroxide Methyl ethyl ketone peroxide Formula : C 8 H 18 O 6 Molecular weight : 210.22 g/mol Component Classification Concentration 2-Butanone peroxide CAS-No. Zoom Price Buy. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide with the formula [(CH 3)(C 2 H 5)C(O 2 H)] 2 O 2.MEKP is a colorless oily liquid. See also section 10: Other information Specific conductivity Not determined 10. 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 SAFETY DATA SHEET Creation Date 13-April-2009 Revision Date 24-December-2021 Revision Number 7 1. Solutions of 30% to 40% MEKP are used in industry as catalyst o initiate the crosslinking of unsaturated polyester resins used in fiberglass, and casting. It is partially soluble in water, and is commonly used as an industrial solvent. Catalyst ACC# 90938 Section 1 - Chemical Product and Company Identification: MSDS Name: Catalyst Catalog Numbers: NC9526877 Synonyms: . It reacts with the resin to turn it from a liquid to a solid (cure it). Store in a cool, dry well-ventilated location, away from any area where the fire hazard may be acute. For detailed product handling and Safety instructions and Material Safety Data Sheets, Contact: Cetex Petrochemicals . SECTION 2 HAZARDS IDENTIFICATION. 871.00. Methyl Ethyl Ketone (MEK) offers strong solvency and fast evaporative properties. Most solutions consist of 55-60% dimethyl phtalate, 30-35 methyl ethyl ketone peroxide and <5% hydrogen peroxide. It is widely used in vulcanization (crosslinking) of polymers. Show this material safety data sheet to the doctor in attendance. 11 . Methyl ethyl ketone peroxide is a primary explosive, sensitive to shock and friction, though less so than TATP, with a detonation velocity of 5200 m/s. 3. Luperox methyl ethyl ketone peroxides are used for curing unsaturated polyester resins or vinyl ester resins at ambient temperatures in combination with amine or heavy metal promoters. IDENTIFICATION OF THE SUBSTANCE / PREPARATION AND OF THE COMPANY / UNDERTAKING Product name: METHYL ETHYL KETONE CAS number: 78-93-3 EINECS number: 201-159- Index number: 606-002-00-3 Synonyms: BUTANONE Company name: CHEMTEK LIMITED 1st Floor 12 Hall Quay Great Yarmouth Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. On March 30, 1998, EPA denied the petition based on the conclusion that Volatile Organic Compounds (VOCs), such as MEK, contribute . MEKP is used as a catalyst for curing unsaturated polyester resin. 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