Dichloromethane is an organic solvent that is clear and colourless and has a mild sweet odour. Unsuitable extinguishing media no information available. It is a volatile liquid that is, it evaporates quickly. Unfortunately, any new entry to the dichloromethane msds document would require a detailed study with animals to be performed by a specific agency or laboratory. The product causes irritation of eyes, skin and mucous membranes. It has low boiling point, high density and is immiscible in water. If unconscious place in recovery position and seek medical advice.
Table 1 for air monitoring and table 2 for air permitting provide a summary of health and welfarebased values from the acute and chronic evaluations of methylene chloride mc. Here is the most complete msds list on the internet, and its free. General description dichloromethane dcm is a chlorinated organic solvent with a wide range of industrial applications. Methylene chloride, also known as dichloromethane and methylene dichloride, is a clear, colorless liquid with a slightly sweet scent that is primarily used as an industrial solvent and also as a potent paint stripper and paint thinner. Chloride is produced using methyl chloride and chlorine. Dichloromethane is used as a solvent, especially where high volatility is required.
Iarc lists methylene chloride in group 2b sufficient evidence in animals, insufficient evidence in humans. After a few fatal accidents, the eu decided only trained staff in industrial applications would be allowed to use this chemical. Harmful by inhalation, in contact with skin and if swallowed. Material safety data sheet msds methylene chloride section 1. Exposure to methylene chloride may increase the risk of cancer. None information in this msds is from available published sources and is believed to be accurate. Safety data sheet methylene chloride tech version 1.
What action is epa proposing to address the risks from methylene chloride. It is a cancercausing chemical used in paint strippers, in the production of polymer foams, and as a degreaser. Any additive, if used, in the product or process is of. Firstaid measures description of first aid measures immediately call a poison center or doctorphysician. The study must reproduce the accident or injection and exposure to dichloromethane with an analysis of the damage to the tissues and a medical evaluation of the consequences. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent. Remove person to fresh air and keep comfortable for breathing. Certain features of will be unavailable due to maintenance from saturday morning, april 25th at 9. Dichloromethane, also known as methylene chloride, is an organic solvent used in. Controlling the exposure to methylene chloride may be done through engineering controls, administrative actions, and personal protective equipment. First aid measures remove victim to fresh air and keep at rest in a position comfortable for breathing. The 2016 emergency response guidebook, developed jointly by transport canada tc, the u. Material safety data sheet dichloromethane educational innovations.
Methylene chloride is used in various industrial processes in many different industries. Page 2 of 5 safety data sheet methylene chloride take off contaminated clothing and wash before reuse. Engineering controls include isolating the source and using ventilation systems. Accidental intoxication by dichloromethane at work place. This material is not expected to be harmful to aquatic life. Methylene chloride dichloromethane why am i being warned about potential exposure to methylene chloride. Administrative actions include limiting the workers exposure time and. Dichloromethane, also known as methylene chloride, is an organic solvent used in various industrial applications.
The most complete free material safety data sheet msds list. This material is considered hazardous by the osha hazard communication. Valve protection caps must remain in place unless container is. Labtech number 1 in lab supplies throughout australia. Methylthioninium chloride an overview sciencedirect topics. Methylene chloride uses, benefits, and chemical safety facts. Methylene chloride, methylene dichloride, methane dichloride, methylene bichloride, dichloromethane, aerothene mm.
Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroformlike odor. Methylene chloride has produced lung and liver tumors in mice and mammary tumors in female rats in a two year inhalation study. Although it is not miscible with water, it is polar, and miscible with many organic solvents. Physical and chemical properties of methylene chloride. Methylene chloride is removed from the body mainly in expired air and urine. Looking for msds information regarding the chemicals in a commercial product or a material safety data sheet msds. Methylene chloride is produced using methyl chloride and chlorine. Copies of this method are available from osha or can be downloaded from the. Usa home product directory solvents solvent by type dichloromethane methylene chloride attention. In four human subjects exposed to methylene chloride 350 mgcu m for 2 hr, an average of 22. The following manufacturing processes for methylene chloride have been reported. Guidelines for handling dichloromethane methylene chloride.
This product is considered to be hazardous according to the criteria specified in. Methylene chloride tech buy online from uk chemical. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Methylene chloride revision date 28nov2019 eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. P270 do not eat, drink or smoke when using this product. Other information revision b, june 2015 the information contained herein is provided in good faith and is believed to be correct as of the date hereof. Skin contact wash off immediately with plenty of water for at least 15 minutes. Dichloromethane, also called methylene chloride, is a colorless liquid with a density heavier than water. Phe publications gateway number 2014790 pdf, 271kb. In seven subjects exposed to 710 mgcu m for 2 hr, the corresponding value was 81. Methylene chloride dichloromethane is a widely used solvent that can cause serious illness or death when used in enclosed spaces. All products containing methylene chloride must be clearly labelled, and since 2010, its use is restricted to professionals only. Firefighting measures flash point no information available. Dichloromethane cas 75092 for analysis emsure acs,iso,reag.
Methylene blue is a heterocyclic aromatic molecule that blocks the nitric oxide synthase nos and soluble guanylate. Dichloromethane methylene chloride solvent by type. Dichloromethane methylene chloride please visit the applications portal of the solvent center to ensure that you select the correct solvent grade for your application. Specifically, the rule requires the employer to use labels and material safety data sheets msdss to let employees know about the health hazards of working with methylene chloride. Anhydrous methyl chloride water content less than a dew point of 40of 40oc can be handled in carbon or stainless steel, c opper and bronze. Component immediately dangerous to life health idlh methylene chloride dichloromethane 75092. Safety data sheet methylene blue prolab diagnostics. A liquid is typically considered a nonconductive, static accumulator if its conductivity is below 100 psm 100x10e12 siemens per meter and is considered a semi conductive. Methylene chloride or dichloromethane dcm is commonly used as a.
Methylene blue precautionary statements p210 keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Component immediately dangerous to life health idlh methylene chloride dichloromethane 75092 2300 ppm idlh propylene oxide 75569 400 ppm idlh hazardous combustion products. Methyl chloride refrigerant gas r 40 safety data sheet p4622 this sds conforms to u. Causes eye, skin, and respiratory tract irritation. This product contains a chemical known to the state of california to cause cancer. Dichloromethane dcm or methylene chloride is an organochloride compound with the formula c h 2 cl 2. Ph eur find msds or sds, a coa, data sheets and more information. At room temperature, dichloromethane is volatile, has a chloroformlike odor but it isnt flammable. When handling dichloromethane in the workplace, use the following safety precautions. Safety and health topics methylene chloride possible. Reaction of hydrogen chloride and methanol result in methyl chloride. Material safety data sheet page 1 of 2 methylene chloride. Gerstein md, fase, in essentials of cardiac anesthesia for noncardiac surgery, 2019. Material safety data sheet dichloromethane msds number.
Never give anything by mouth to an unconscious person. These materials may be listed for local righttoknow compliance and for other reasons. Hydrogen chloride, chlorine, phosgene, oxides of carbon sensitivity to mechanical impact. Safety data sheet methylene chloride 298, 299, 300 0000000194 page 1 14 version 1. Methylene chloride chemical engineering uc santa barbara. Methylene chloride is metabolically converted to carbon monoxide after systemic absorption, which yields increased concentrations of carboxyhemoglobin in the blood. Please refer to the air monitoring comparison value document amcv document available at. Preliminary information on manufacturing, processing. Development support document for methylene chloride. Preventing worker deaths from paint strippers containing methylene chloride. Persons with preexisting skin disorders, eye problems, impaired liver, kidney, respiratory or cardiovascular function may be more susceptible to the effects of this substance. Methyl chloride refrigerant gas r 40 safety data sheet p4622.
Move the affected person from the hazardous exposure immediately. Methylene chloride is on the proposition 65 list because it can cause cancer. Our msds database is an easy to use, do it yourself tool, and best of all. Dichloromethane is also known as methylene chloride and dcm. Product identification name methylene chloride synonyms dichloromethane. P280 wear protective clothing, gloves, eye and face protection. Praxair cannot assure the integrity or accuracy of any version of this document after it has been downloaded or removed from our website. National emission standards for hazardous air pollutants. The above information is believed to be correct but does not purport to.
Physical and chemical properties molecular formula ch2cl2. Ntp lists methylene chloride as a potential carcinogen. Page 1 of 7 msds methylene chloride material safety data sheet msds methylene chloride section 1. Methylene chloride please ensure that this msds is given to, and explained to people using this product. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Methylene chloride can be metabolized to carbon monoxide co, which is then very tightly bound to hemoglobin. Methylene chloride is a solvent found in paint and varnish strippers that are used to remove paint or varnish. Very hazardous in case of eye contact irritant, of ingestion. Material safety data sheet msds methylene chloride. Excess methyl chloride then reacts with added chlorine to produce methylene chloride, chloroform, and carbon tetrachloride as coproducts. Exposure to dcm can result in toxicity caused by either the direct effects of dcm or by its metabolite, carbon monoxide.