Organic solvents contain carbon, and are commonly used to lift stains, dry clean. Because it would not warm the product it was cleaning, catch fire with a spark or react to and other chemicals it was ideal for this purpose. Milc82c cleaning compound solvent trichlorotrifluoroethane available from standardization documents order desk, dodssp, bldg. It was proposed that the latter compound was degraded via dehydrodehalogenation to give 1chloro1,1,2trifluoroethylene lesage et al. A thesis daniel elliott adams university of alabama in huntsville, 1996 chlorofluorocarbons 116 pages. Solvent cleaning is the process of removing soil from a surface with an. Review of candidate replacements for milc372c, cleaning compound, solvent for bore of small arms and automatic aircraft weapons bernard r. Empty containers retain product residue and can be hazardous. For regional delivery times, please check when will i receive my book. Trichlorotrifluoroethanemethylene chloride azeotrope. It should not be confused with the similar 1,1,1trichloroethane, which is commonly known as chlorothene. Solvent cleaning, aqueous cleaning, and other cleaning processes were chosen solely on their engineering merit. Flush skin with soap and water while removing contaminated clothing. Gyro exhaust gas cleaner specially designed for all inert gas stains and soot residue.
The effectiveness of solvents in cleaning applications helps us have cleaner, more beautiful homes and offices. Atmospheric levels of cfc1 have remained at about 80 parts per trillion, since the early 1990s. Surfaces that are hot may ignite liquid even in the absence of sparks or flame. The added agents may create a fire hazard, a serious disposal problem, or both, and may cause damage to nonmetallic products, parts equipment or appliances. Aqueous cleaning is the main focus of this guidebook as it is probably the most popular choice for companies switching away from chlorinated solvents. Dry cleaning solvent for all fabrics, leather, and suede. Due to its long atmospheric residence time, the general population is exposed to 1,1,2trichloro1,2,2trifluoroethane through inhalation of ambient air. This chapter is about the holy grail of solvent cleaning in the us. Standard test method for insoluble contamination of hydraulic. Mar 17, 2015 solvent cleaners are either organic or inorganic in nature with new waterbased options becoming available for safer removal. Part number arklonep including related part numbers and nsn starting at page 1. Do not reuse container precautions for safe handling.
Trichlorotrifluoroethane, also called 1, 1, 2trichloro1, 2, 2trifluoroethane or cfc1 is a chlorofluorocarbon. Azeotropelike compositions comprising of trichlorotrifluoroethane, acetone, nitromethane and hexane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning. For many companies, however, changing from a proven process to a new technology is a difficult task. This specification covers cleaning compound for use in cleaning fuel oil tanks and machinery space bilges. Acetone, on the other hand, is a strong organic solvent that must be used with caution.
Evaluation of solvent alternatives to trichlorotrifluoroethane cfc1 for cleaning of gauges and precision instrumentation. A growing body of research finds that trichloroethylene an industrial solvent and onetime dry cleaning. Prefiltering of the solvent may be required in cleaning applications that require a very low particulate. Clean your barrel as you normally would, then after cleaning with jb compound, follow with jb bore bright to achieve a super clean, final polish. Oc1889 cleaning compound, solvent document center, inc.
In addition to mixing, the substances in a solution interact with each other at the molecular level. Although it is of low flammability, it will burn when ignited. Cas 111762 cleaning compound, solventdetergent 2butoxyethanol msds toxicity property. Cfc 1 is used for precision cleaning of sensitive aerospace equipment, electronics and. It is also referred as fluorocarbon 1, freon 1, fc1, refrigerant 1, ucon 1, or. Just to be sure, clean all the solvent out of the gun and switch solvents with the idea that one might get the fouling that the other does not. Prefiltering of the solvent may be required in cleaning applications that require a. This colorless, volatile liquid is a versatile solvent.
It has attracted much attention for its role in the depletion of stratospheric ozone. This includes various methods such as vapor degreasing, spraying, immersion, and mechanical or ultrasonic scrubbing. Organic solvents contain carbon, and are commonly used to lift stains, dryclean fabrics, dissolve paint, and remove glue. Isopropyl alcohol is an example of a mild organic solvent because most commercial based formulas contain a percentage of water. It should not be confused with the similar 1,1,1trichloroethane, which is commonly known as chlorothene the iupac name is trichloroethene. Miscible with most organic solvents, it is usually blended in most cold cleaning compounds for removal of tar, paint, grease, etc. Keep in the original container or an approved alternative made from a compatible material, kept tightly closed when not in use. Some solvents will distill nonvolatile compounds during evaporation, which will result in.
Milc22542 cleaning compound, high pressure cleaner, liquid the specification establishes the requirements for a liquid cleaning compound intended for use in steam cleaning machines to clean metallic and painted, soiled surfaces. Safety and health information bulletins 1,1,2trichloro1,2. The ability of one compound to be dissolved in another is known as solubility. Part number freontf including related part numbers and nsn starting at page 1. Standard test method for amount of nonvolatile residue. Because aqueous cleaning is not always an option, information is also offered on semiaqueous, alternative solvents, abrasives and new or. Solvents are in a variety of home cleaning products to help improve cleaning efficiency and make homes both easier to clean and more hygienic. Replacement of trichlorotrifluoroethane as a handwipe. Many alternatives presented as perfect solutions are not effective cleaners in all applications, are too expensive for certain purposes, or present safety hazards. Tech grade perc serves as a carrier for solvents for fabric finishes, rubber, silicones and adhesives. Preliminary analysis of possible substitutes for 1,1,1.
Cleaning compound, solvent, trichlorotrifluoroethane mil spec. In the 1930s trichloroethylene tce was introduced as a replacement, but was never widely used as a primary dry cleaning solvent. Evaluation of alternatives for trichlorotrifluoroethane cfc 1 to clean and verify liquid oxygen systems 1. Azeotropelike compositions comprising trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane which are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications. Do not reuse clothing or shoes until thoroughly cleaned. Cleaning compound, solvent, trichlorotrifluoroethane this specification establishes the requirements for a 1, 1, 2trichloro 1,2, 2trifluoroethane solvent see 6. Cooling agent, cleansing agent for metal and electrical components, aerosol propellant, blowing agent for foam production, solvent cancer potency information latest criteria. Cfc1 in laboratory analytics has been replaced by other solvents. Solvents which use solvency to remove soils by dissolving them with the solvent to form a homogeneous mixture. The most common commercial cfcs chlorofluorocarbons, aliphatic organic compounds composed of carbon, fluorine, chlorine, and hydrogen, are trichlorofluoromethane commonly known as cfc11 or f11 and dichlorodifluoromethane cfc12 or f12, chlorodifluoromethane 22, dichlorotetrafluoroethane 114, and trichlorotrifluoroethane 1. Search results for trichlorotrifluoroethane at sigmaaldrich. Cleaning solvent tied to cancer risk liver cancer center.
Cleaningcompoundsolventdegrea nsn part number page 1. Industrial abbreviations include tce, trichlor, trike, tricky and tri. It has a role as a refrigerant and an environmental contaminant. Cfc 1 is used for precision cleaning of sensitive aerospace equipment, electronics and liquid oxygen lox systems. Jul 17, 2017 a solvent is a chemical compound that can be used to dissolve, soften, melt, or extract another compound. A solution of hydrogen fluoride gas in water is called hydrofluoric acid, largely consumed for cleaning metals and for polishing, frosting, and etching glass. It is a clear nonflammable liquid with a sweet smell. The test is performed by the titration of an alkaline water.
Azeotropelike compositions comprising of trichlorotrifluoroethane, acetone, nitromethane and hexane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications. Because it would not warm the product it was cleaning, catch fire with a spark or react to. Hydrofluoric acid is also used as a catalyst for alkylation reactions. Review of candidate replacements for milc372c, cleaning. Soaps which use salts of organic acids with cleaning properties such as sodium stearate in hand bar soap that make a surface active agent with wetting and emulsifying properties. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Chlorotrifluoroethylene is produced from tetrachloroethylene by first converting it into trichlorotrifluoroethane, which is then caused to react with either zinc or hydrogen. The contamination determined includes both particulate and gellike matter, organic and inorganic, which is retained on a membrane filter disk of pore diameter as required by applicable specifications usually 0. It is isomeric with 1,1,1trichloro2,2,2trifluoroethane, known as cfc1a, which has the structural formula cf3. This grade of perc is also used in the synthesis of hydrofluorocarbon 4a hfc4a, and can be used for the synthesis of hydrochlorofluorocarbon hcfc 123,142b, and 141b.
Contact applicable authorities and determine applicable regulations based on msds information. Part number cleaning compound solvent degrea including related part numbers and nsn starting at page 1. A solvent is a chemical compound that can be used to dissolve, soften, melt, or extract another compound. A premium mixture of cleaning agents formulated specifically to penetrate and dissolve inert gas compounds that adhere to tank walls. When something is dissolved, molecules of the solvent arrange around molecules of the solute. Changes in the preceding factors, however, are forcing industry to reevaluate its use of solvent based cleaning in favor of the increasing 15 21 usage of nonsolventbased cleaning methods.
It is often used in cold cleaning formulations either alone or blended, and its lower solvency for synthetics makes it especially suited to the degreasing of electrical insulation and many plastics and elastomers. Evaluation of alternatives for trichlorotrifluoroethane. Evaluation of alternatives for trichlorotrifluoroethane cfc. It is also referred as fluorocarbon 1, freon 1, fc1, refrigerant 1, ucon 1, or arklone r1. This specification is approved for use by all departments and. Safety and health information bulletins 1,1,2trichloro.
During this procedure solvent was drained off and the residue on the bottom of the degreaser was cleaned out. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Less time spent cleaning and scrubbing means people have more time to do the things they enjoy. If irritation occurs, seek immediate medical attention. Occupational exposure to 1,1,2trichloro1,2,2trifluoroethane may occur through inhalation and dermal contact with this compound at workplaces where it is produced or used. This specification establishes the requirements for a 1, 1, 2trichloro 1, 2, 2trifluoroethane solvent see 6. A worker died while assisting three workers who were cleaning out a freon 1 vapor degreaser at a chemical fuel plant. He said, jb is an ultra mild, abrasive oil paste, finer than jewelers rouge, which we in the rifle accuracy shenanigan, a few years ago, found was the answer to problems of metal fouling and serious powder fouling that solvents either wont touch, or will cut only by much labor.
Recommendation for 1,1,2trichlorotrifluoroethane usage levels up to. Trichlorofluoromethane is a onecarbon compound that is methane in which the hydrogens have been replaced by three chlorine and one fluorine atom. Cleaning compound, solvent, trichlorotrifluoroethane this specification is approved for use by all departments and agencies of the department of defense. The meseran method is able to quantify organic contamination levels down to and below 1 ng by depositing as little as 10 microliters microl of solvent containing a known amount of contamination on a clean substrate, allowing it to evaporate, and measuring the evaporated residue. At the range, regular use of jb bore bright between strings of fire minimizes the accumulation of jacket fouling to help maintain consistent accuracy. Solvent cleaning is the process of removing soil from a surface with an organic solvent without physically or chemically altering the material being cleaned. Chlorotrifluoroethylene chemical compound britannica. This solvent was the primary chemical used from the late 1920s to the late 1950s.
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