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. Safety data sheet methylene blue prolab diagnostics. The most complete free material safety data sheet msds list. At room temperature, dichloromethane is volatile, has a chloroformlike odor but it isnt flammable. Methylene chloride uses, benefits, and chemical safety facts. Iarc lists methylene chloride in group 2b sufficient evidence in animals, insufficient evidence in humans. Exposure to methylene chloride may increase the risk of cancer. Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroformlike odor. Methylene chloride is removed from the body mainly in expired air and urine. Remove person to fresh air and keep comfortable for breathing. If unconscious place in recovery position and seek medical advice. Methyl chloride refrigerant gas r 40 safety data sheet p4622. The 2016 emergency response guidebook, developed jointly by transport canada tc, the u. Excess methyl chloride then reacts with added chlorine to produce methylene chloride, chloroform, and carbon tetrachloride as coproducts.
Firstaid measures description of first aid measures immediately call a poison center or doctorphysician. Ph eur find msds or sds, a coa, data sheets and more information. What action is epa proposing to address the risks from methylene chloride. Component immediately dangerous to life health idlh methylene chloride dichloromethane 75092. In seven subjects exposed to 710 mgcu m for 2 hr, the corresponding value was 81. Methylene chloride is used in various industrial processes in many different industries. Methylthioninium chloride an overview sciencedirect topics. Usa home product directory solvents solvent by type dichloromethane methylene chloride attention. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Material safety data sheet msds methylene chloride section 1. 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.
Skin contact wash off immediately with plenty of water for at least 15 minutes. Move the affected person from the hazardous exposure immediately. 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. Preliminary information on manufacturing, processing. The following manufacturing processes for methylene chloride have been reported.
Physical and chemical properties of methylene chloride. Dichloromethane is also known as methylene chloride and dcm. Dichloromethane, also known as methylene chloride, is an organic solvent used in. Safety and health topics methylene chloride possible. Looking for msds information regarding the chemicals in a commercial product or a material safety data sheet msds. Never give anything by mouth to an unconscious person. Hydrogen chloride, chlorine, phosgene, oxides of carbon sensitivity to mechanical impact. Methylene blue is a heterocyclic aromatic molecule that blocks the nitric oxide synthase nos and soluble guanylate. Dichloromethane methylene chloride solvent by type.
Methylene blue precautionary statements p210 keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Methylene chloride is a solvent found in paint and varnish strippers that are used to remove paint or varnish. This product is considered to be hazardous according to the criteria specified in. Reaction of hydrogen chloride and methanol result in methyl chloride. Dichloromethane, also called methylene chloride, is a colorless liquid with a density heavier than water.
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. Product identification name methylene chloride synonyms dichloromethane. Dichloromethane is an organic solvent that is clear and colourless and has a mild sweet odour. Dichloromethane dcm or methylene chloride is an organochloride compound with the formula c h 2 cl 2. 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, methylene dichloride, methane dichloride, methylene bichloride, dichloromethane, aerothene mm. Page 2 of 5 safety data sheet methylene chloride take off contaminated clothing and wash before reuse. Phe publications gateway number 2014790 pdf, 271kb. It is a volatile liquid that is, it evaporates quickly. Methylene chloride revision date 28nov2019 eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Labtech number 1 in lab supplies throughout australia. Material safety data sheet page 1 of 2 methylene chloride.
Praxair cannot assure the integrity or accuracy of any version of this document after it has been downloaded or removed from our website. Chloride is produced using methyl chloride and chlorine. Safety data sheet methylene chloride tech version 1. Methylene chloride is metabolically converted to carbon monoxide after systemic absorption, which yields increased concentrations of carboxyhemoglobin in the blood. Safety data sheet methylene chloride page 5 issued. Methylene chloride is produced using methyl chloride and chlorine. Here is the most complete msds list on the internet, and its free. Methylene chloride or dichloromethane dcm is commonly used as a. Engineering controls include isolating the source and using ventilation systems. Physical and chemical properties molecular formula ch2cl2. Causes eye, skin, and respiratory tract irritation.
Methylene chloride chemical engineering uc santa barbara. This product contains a chemical known to the state of california to cause cancer. Administrative actions include limiting the workers exposure time and. Dichloromethane cas 75092 for analysis emsure acs,iso,reag. 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. Safety data sheet methylene chloride 298, 299, 300 0000000194 page 1 14 version 1. Any additive, if used, in the product or process is of. When handling dichloromethane in the workplace, use the following safety precautions. Valve protection caps must remain in place unless container is. 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. No warranty, express or implied, is made and labchem inc. Copies of this method are available from osha or can be downloaded from the.
P270 do not eat, drink or smoke when using this product. Dichloromethane methylene chloride please visit the applications portal of the solvent center to ensure that you select the correct solvent grade for your application. Please refer to the air monitoring comparison value document amcv document available at. National emission standards for hazardous air pollutants. Ntp lists methylene chloride as a potential carcinogen.
Preventing worker deaths from paint strippers containing. Unsuitable extinguishing media no information available. Accidental intoxication by dichloromethane at work place. Persons with preexisting skin disorders, eye problems, impaired liver, kidney, respiratory or cardiovascular function may be more susceptible to the effects of this substance. Methylene chloride dichloromethane is a widely used solvent that can cause serious illness or death when used in enclosed spaces. The product causes irritation of eyes, skin and mucous membranes. Material safety data sheet dichloromethane educational innovations. Development support document for methylene chloride. Methyl chloride refrigerant gas r 40 safety data sheet p4622 this sds conforms to u. Our msds database is an easy to use, do it yourself tool, and best of all. 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. In four human subjects exposed to methylene chloride 350 mgcu m for 2 hr, an average of 22.
General description dichloromethane dcm is a chlorinated organic solvent with a wide range of industrial applications. It is a cancercausing chemical used in paint strippers, in the production of polymer foams, and as a degreaser. Methylene chloride please ensure that this msds is given to, and explained to people using this product. Material safety data sheet dichloromethane msds number.
Component immediately dangerous to life health idlh methylene chloride dichloromethane 75092 2300 ppm idlh propylene oxide 75569 400 ppm idlh hazardous combustion products. P280 wear protective clothing, gloves, eye and face protection. All products containing methylene chloride must be clearly labelled, and since 2010, its use is restricted to professionals only. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent. Material safety data sheet msds methylene chloride. Chemical product and company identification product name. None information in this msds is from available published sources and is believed to be accurate. Controlling the exposure to methylene chloride may be done through engineering controls, administrative actions, and personal protective equipment. Dichloromethane, also known as methylene chloride, is an organic solvent used in various industrial applications.
Methylene chloride has produced lung and liver tumors in mice and mammary tumors in female rats in a two year inhalation study. Material safety data sheet calcium chloride, acs 6 section 16 other information msds creation date. It has low boiling point, high density and is immiscible in water. First aid measures remove victim to fresh air and keep at rest in a position comfortable for breathing. The above information is believed to be correct but does not purport to. Exposure to dcm can result in toxicity caused by either the direct effects of dcm or by its metabolite, carbon monoxide. Dichloromethane is used as a solvent, especially where high volatility is required. Guidelines for handling dichloromethane methylene chloride.
This material is considered hazardous by the osha hazard communication. Page 1 of 7 msds methylene chloride material safety data sheet msds methylene chloride section 1. Certain features of will be unavailable due to maintenance from saturday morning, april 25th at 9. Methylene chloride dichloromethane why am i being warned about potential exposure to methylene chloride. This material is not expected to be harmful to aquatic life. Methylene chloride can be metabolized to carbon monoxide co, which is then very tightly bound to hemoglobin. Firefighting measures flash point no information available. Methylene chloride tech buy online from uk chemical. Although it is not miscible with water, it is polar, and miscible with many organic solvents. Methylene chloride is on the proposition 65 list because it can cause cancer. These materials may be listed for local righttoknow compliance and for other reasons. Very hazardous in case of eye contact irritant, of ingestion. Harmful by inhalation, in contact with skin and if swallowed.
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