Robert howarth, a cornell university scientist who wasnt involved in the study, said the presence of methylene chloride points to a need for. Methylene chloride dichloromethane 75092 30 60 xi 40 232425263 50 ppm 25 ppm 125 ppm all of the constituents of this adhesive product are listed on the tsca inventory of chemical substances maintained by the us epa, or are exempt from that listing. Safety data sheet methylene chloride tech version 1. Hazardous in case of skin contact irritant, permeator. Hydrogen chloride, chlorine, phosgene, oxides of carbon sensitivity to mechanical impact. Valve protection caps must remain in place unless container is. A dense, nonflammible colourless liquid at room temperature b. Material safety data sheet page 1 of 2 methylene chloride. Very hazardous in case of eye contact irritant, of ingestion, of inhalation. Safety and health topics methylene chloride occupational. Methylene chloride is produced using methyl chloride and chlorine. Methyl chloride refrigerant gas r 40 safety data sheet p4622 this sds conforms to u. When heated to decomposition, emits acrid fumes of hydrogen chloride and phosgene. Methylene chloride hazcom labels colorless, volatile liquid.
Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroformlike odor. Oshas methylene chloride standard industries covered the osha methylene chloride standard title 29 code of federal regulations, parts 1910. Environmental protection agency epa issued a final rule banning the use of methylene chloride in all paint removers for consumer use, effective. Phe publications gateway number 2014790 pdf, 271kb. Exposure to mc was measured by workers wearing a pump.
The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. Methylene chloride 75 09 2 100 toxicological data on ingredients. A hazardous chemical is defined by osha as a substance for which there is. In four human subjects exposed to methylene chloride 350 mgcu m for 2 hr, an average of 22. Safety data sheet methylene chloride 298, 299, 300 0000000194 page 1 14 version 1. This section applies to all occupational exposures to methylene chloride mc.
Standard specification for technical grade methylene chloride. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Dichloromethane dcm or methylene chloride is an organochloride compound with the formula c h 2 cl 2. Methylene chloride uses, benefits, and chemical safety facts. Methylene chloride is metabolically converted to carbon monoxide after systemic absorption, which yields increased concentrations of carboxyhemoglobin in the blood. Herein, we report a new strategy for the synthesis of methylene. Page 3 of 6 parameters methylene chloride 75092 twa 50 ppm 20070101. Methylene chloride is used in various industrial processes, in many different industries including paint stripping, pharmaceutical manufacturing, paint remover. Dichloromethane is a member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. Maximum voc emissions as applied and tested per scaqmd rule 1168, test method 316a. Possible cancer hazard based on tests with laboratory animals. Product stewardship summary methylene chloride summary methylene chloride is a colorless, volatile liquid. Safety data sheet methylene chloride page 5 issued. 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.
Methylene chloride please ensure that this msds is given to, and explained to people using this product. Kleanstrip nonmethylene chloride aircraft remover safety data sheet supersedes revision. This material is considered hazardous by the osha hazard communication. Our line of methylene chloride offers the reliability and performance you need, backed by the local customer support only olin can provide, virtually anywhere in the world. Hazards identification potential acute health effects. If released to the atmosphere, methylene blue will exist as both vapor and particulate in the ambient atmosphere. First study of its kind detects 44 hazardous air pollutants at gas. Methylene chloride is removed from the body mainly in expired air and urine. Although it is not miscible with water, it is polar, and miscible with many organic solvents.
Material safety data sheet msds methylene chloride. Skin contact wash off immediately with plenty of water for at least 15 minutes. Decaffeination grade methylene chloride is a low stabilized, higher purity methylene chloride used as an extractant in the recovery and purification of a wide variety of materials. Odor is a poor indi cator of possibly dangerous air concentrations of methylene chloride. Methylene chloride revision date 28nov2019 eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Environmental protection agency epa issued a final rule banning the use of methylene chloride in all paint removers for consumer use, effective november 24, 2019. Methylene chloride is a solvent found in paint and varnish strippers that are used to remove paint or varnish coatings from a variety of surfaces. Cornell university general chemical use poser form rev 1. Laboratory chemical identification of manufacturer. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent.
Firefighting measures flash point no information available. This product contains a chemical known to the state of california to cause cancer. Dichloromethane, methylene chloride, methylene dichloride catalog number. Contact with eyes may cause severe irritation, and p ossible eye burns. Section 2 hazards identification statement of hazardous nature this product is classified as. These experts collectively have knowledge of methylene chloride s physical and chemical properties, toxicokinetics, key health end points, mechanisms of action, human and animal exposure, and quantification of risk to humans. The use of company or product names is for identification only and does not imply endorsement by the. You have selected the maximum number of product attributes 3 to compare. Product identification name methylene chloride synonyms dichloromethane. July 3, 2007 the dow chemical company page 4 of 7 epidemiological studies on more than 6,000 people exposed to methylene chloride in their workplace using over 35 years of observations showed no. The exposures ranged from 15 parts per million ppm to 366 ppm. July, 2010 and is valid for 5 years from this date.
Locating and estimating sources of methylene chloride. Methylene chloride is an aggressive solvent, making it a good choice for paint removers as well as an effective carrier and extraction solvent. The above information is believed to be correct but does not purport to. Kleanstrip non methylene chloride aircraft remover safety data sheet supersedes revision. Prolonged or repeated skin contact may cause dermatitis. Vaporphase methylene blue is degraded in the atmosphere by reaction with photochemically produced hydroxyl radicals with an estimated halflife of about 1. Under normal conditions it has no flash point and can be. Synthesis of methylene butyrolactone polymers from itaconic acid.
If unconscious place in recovery position and seek medical advice. The perfect tool for accomplishing this feat is the material safety data sheet msds. Dichloromethane material safety data sheet cas no 75092. D4701002020 standard specification for technical grade methylene chloride dichloromethane. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. In seven subjects exposed to 710 mgcu m for 2 hr, the corresponding value was 81. This is a measure of mc in air, but it does not measure mc absorbed through the skin. Component immediately dangerous to life health idlh methylene chloride dichloromethane 75092 2300 ppm idlh propylene oxide 75569 400 ppm idlh hazardous combustion products. Methylene chloride is used in various industrial processes, in many different industries including paint stripping, pharmaceutical manufacturing, paint remover manufacturing, and metal cleaning and degreasing.
Request permission export citation add to favorites track citation. Unsuitable extinguishing media no information available. Safety data sheet msds is obtained unless a current one is already. The national toxicology program ntp, established in 1978, develops and evaluates scientific information about potentially toxic and hazardous chemicals. Department of health and human services public health service agency for toxic substances and disease registry. Any additive, if used, in the product or process is of. Product and company identification product name methylene chloride cat no. Dichloromethane is also known as methylene chloride and dcm.