Molybdenum disulfide coatings mos2 coatings, also known as moly coatings are commonly used in applications where load carrying capacity, operating pressure and coefficient of friction are primary concerns. Molybdenum disulfide is a few steps ahead because researchers have worked with it more than, say, tungsten selenide, and know how to grow the material over large areas. Read and understand the msds before using this product. Speciation of molybdenum compounds in water ultraviolet spectra and reach read across report for the international molybdenum association reach molybdenum consortium dr p. Mos2 can be designated as chemically inert under normal conditions. Reasons for citation f molybdenum is on the right to know hazardous substance list because it is cited by osha, acgih, niosh and iris. Remove to fresh air, keep warm and quiet, give oxygen if breathing is difficult and seek medical attention. Identification of the substance preparation and of the company undertaking product name. Acute molybdenum poisoning may cause severe gastrointestinal irritation, diarrhea, coma and death from cardiac failure. Hazard identificationassessment of molybdenum disulfide mos2. Vapor phase growth and grain boundary structure of molybdenum disulfide atomic layers.
Molybdenum sds safety data sheet midwest tungsten service. Molybdenum additive technology for engine oil applications. Metric comments, suggestions, or questions on this document should be addressed to hq afpetptpt. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The use of molybdenum disulfide as a lubricant in the present. Molybdenum disulfide transistors break through a performance limit devices made out of the twodimensional semiconducting material show that it can live up to its theoretical promise by katherine. However there is no assumption of liability for the accuracy or completeness of the information contained herein. At ossila we have a range of different molybdenum disulfide powders for sale, including monolayer mos 2 m861 and multilayer mos 2 m871. Sina najmaei1, zheng liu1, wu zhou2, 3, xiaolong zou1, gang shi1, sidong lei1, boris. Give 12 glasses of milk or water and induce vomiting, seek medical attention. Qa4697000 to the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. Never induce vomiting or give anything by mouth to an unconscious person.
This coating provides effective lubrication in a wide range of loads, in many cases exceeding 250,000 psi. This fact already initially indicates a high stability of this compound under ambientnatural conditions, including low solubility and low reactivity. View enhanced pdf access article on wiley online library html view download pdf for. To the best of our knowledge, information contained herein is accurate. P501 dispose of contents container to an approved waste disposal plant. Acute inhalation of molybdenum concentrate dust or fume may produce irritation of the upper airways. Mitchell march 2009 summary the speciation of an element, speciation, is the distribution of an element amongst chemical species defined by composition and structure. Molybdenum disulfide is the chemical form in which the metal molybdenum is found in natural ore bodies as the mineral molybdenite. Ts001 moly powder is 98% pure american mos 2, available in 3 different ranges of particle sizes microns of mos 2. Molybdenum disulfide molybdenum disulfide acs material llc aspiration hazard no data available additional information rtecs. This product forms a dry, thin, black film imparting anti.
Molybdenum trioxide, in turn, transforms to the nontoxic molybdate species under normal enivironmental conditions. The chemicallyproduced molybdenum disulfide listed in the above table is a substance manufactured as a component of catalytic mixtures used by the petrochemical industry and it requires reach registration. Molybdenum disulfide is stable in air and attacked only by aggressive reagents. The most important, basic physical properties are listed in the table below and some of. Tmd such as mos 2 shows non linear optical property, it was studied in detail by ns pulsed laser at 1064 nm and 532 nm. During a fire, irritating and highly toxic gases may be generated by. See warranty statement in our catalog or on our website. Molybdenum disulfide mos2 coating application metal coatings. Engineering the her catalytic behavior of heteroatomdoped.
Mixture of petroleum base oils,olefin sulfide, molybdenum disulfide,polyalphaolefin synthetic base fluids. Mos2 is relatively unreactive, being unaffected by dilute acids and oxygen. Loctite moly paste came up, and i have had great success with many of their chemical products, including and anaerobic sealer that i am using on my clutch cover no gasket. Lubriguard premium hitemp ep moly grease is highly resistant to water washout, gives excellent performance in. The stanford team started with a 10nanometerthick layer of molybdenum disulfide. Search results for molybdenum disulfide at sigmaaldrich. A coworker and i were discussing greases yesterday fascinating topic, i know. Molybdenum disulphide, mos2, undergoes oxidation in bulk at temperatures above 450 c, which may be demonstrated1 by gravimetry.
Hazards identification classification of the not classified. The information contained in this safety data sheet relates to the electrical carbon parts. Lubriguard premium hitemp ep moly grease is a premium quality nlgi no. I think much of the industry has accepted the short hand of moly for molybdenum disulfide. Contact with strong acids will generate flammable and highly toxic hydrogen sulphide gas. Safety data sheet molybdenum disulfide acs material llc. Safety data sheet moly antiseize milt83483 sds revision date. Molybdenum disulfide mos 2 17335 2152639 not classified in clp 99% note remainder is made up of multiple trace contaminants that are less than 0.
Moisture resistanceresists washout from fresh and salt water. To transform it into a transistorlike switch, they bathed the material in liquid rife with lithium atoms. C 2 s may undergo hydrolysis catalyzed by nanosized titania and zirconia to form co 2 and h 2 s. In general, insoluble compounds of molybdenum, such as molybdenum disulfide, exhibit a low order of toxicity. Molybdenum disulfide is an ideal antigalling compound because of its combination of high compressive strength and its adherence ability to fill or level to the sliding surfaces. Contains 3% molybdenum disulfide moly for extreme service conditions found in mining, construction, and severe industrial applications. It was often mistaken for graphite because of its similar appearance and physical behavior. Conditions for safe storage, including any incompatibilities store in accordance with local regulations. Chronic molybdenum poisoning in laboratory animals has caused loss of weight, anorexia, anemia, deficient lactation, male sterility, osteoporosis and bone joint abnormalities. Recently, molybdenum disulfide mos2 has become a popular material due to its unique electrical and chemical. Molybdenum disulfide 17335 not a hazardous substance or mixture. Anyway, a quick search for the msds sheets shows that the honda. It is an important raw material for preparing viscose rayon and cellophane film.
Molybdenum disulphide as a lubricant 423 introduction the use of molybdenum disulfide as a dry lubricant apparently dates back several centuriesl. Molybdenum disulfide the ideal solid lubricant and anti. Molybdenum disulfide transistors break through a performance. If inhaled if breathed in, move person into fresh air. Persons responding to an accidental release should wear coveralls or other protective clothing, gloves and a respirator see also section 8. Todini chemicals is leading international distributor of molybdenum disulfide. Carbon disulfide is a highly volatile, flammable liquid with low ignition temperature. Iva friction reduction has been seen at a steelsteel contact hfrr molybdenum trimer best performing additive tested friction reduction, durability improvements and molybdenum disulfide deposition have been shown for unconventional contacts. Molybdenum disulfide mos2 is one of the most widely used solid lubricants applied in different ways on the surfaces under friction. Uses lubricants in greases, oil dispersions, resin bonded films, dry powders. Novel microrings of molybdenum disulfide mos2 article pdf available. Referance msds reference data sds to view these files, you will need to download and install the adobe reader in order to read the pdf format.
Molybdenum disulfide article about molybdenum disulfide by. Molybdenum disulfide nav 17 33 5 2152639 37% nav nav other product information chemical identity. This black crystalline sulfide of molybdenum occurs as the mineral molybdenite. Molybdenum disulfide acute inhalation toxicity lc50, rat, 4 hour, dustmist, 2. Oxides of sulfur, hydrogen sulfide, oxides of molybdenum.
Molybdenum disulfide mos 2 17335 2152639 not classified in clp 99% note remainder is. Safety data sheet molybdenum disulfide date prepared. However, the substance must ordinarily be covered with a surface. Determination of molybdenum in tissues lung, liver, kidney, spleen, bone of guinea pigs following 25 days of inhalation of subld50 doses of the sulfide, the dust and fume of the trioxide, and calcium molybdate showed rather uniform distribution in the tissues, incl bone, for all substances at the end of the exposure. These materials come packed as dry powders, ready for redispersion within the solvent of the users choice. Acute inhalation of molybdenum concentrate dust or. Molybdenum disulfide is the inorganic compound with the formula mos 2. It reacts with oxygen upon heating forming molybdenum trioxide. Msds contains all of the information required by those regulations. No hazards which require special first aid measures. Molybdenum compounds are poison by subcutaneous and intraperitoneal routes.
The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication. This sds replaces an older climax molybdenum company msds. Values from 10 to 60 ug10 g fresh tissue were common for all substances. Safety data sheet moly grease page 4 of 4 disclaimer. Or if you are really curious, you could always email the company. Monolayers of transition metal dichalcogenides tmdsexhibit photoconductivity. There are many methods of applying molybdenum disulfide to a surface, from high tech techniques such as vacuum sputtering, to simply dropping. Vapor phase growth and grain boundary structure of molybdenum. As in any fire, wear a selfcontained breathing apparatus in pressuredemand, mshaniosh approved or equivalent, and full protective gear. Central file or hazard communication standard file. A suitable conductive scaffold can play a positive role in enhancing the. Aluminum phosphate solution acute inhalation toxicity. Molybdenum disulfide nanotubes are a nanoscale form of molybdenum disulfide with structure and properties similar to carbon nanotubes that make them ideal for use in solutions and semiconductor thin films with appplications in optics, electronics, transitors, and energy storage.
Safety data sheet dow silicones corporation product name. This information is based solely on data provided by suppliers of the materials used, not on the mixture itself. Chlorine attacks molybdenum disulfide at elevated temperatures to form molybdenum pentachloride. Molybdenum disulfide material safety data sheet natural molybdenite molykote molybdenumiv sulfide molybdenum sulfide molybdenite disulfanylidenemolybdenum formula mos 2 structure description leadgray, lustrous powder. Molybdenum and its compounds are highly toxic based upon animal experiments. Symptoms of acute poisoning include severe gastrointestinal irritation with diarrhea, coma and deaths from heart failure. N,ndistearoylethylene diamine acute inhalation toxicity the lc50 has not been determined. I edited the post above with another link to an available product that specifically says molybdenum disulfide. Molybdenum disulfide 48% carrier plus additive 52% rohs compliant cautions read all information on labels and safety data sheets prior to use. Molybdenum disulfide simple english wikipedia, the free. Molybdenum disulfide based layered materials are promising electrocatalysts for hydrogen production from water electrolysis if their catalytic performance can be further improved by increasing the electrical conductivity and edge site density, and decreasing the contact resistance between the catalyst and its support.
May 5, 2015 molybdenum concentrate page 3 of 6 personal precautions. There are no ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified to health or the environment and hence require reporting in this section. Experimental animals exposed to high levels accumulated mo in the lungs, spleen and heart, and showed a decrease of dna and rna in the liver. It is a silvery black solid that occurs as the mineral molybdenite, the principal ore for molybdenum. Engineering the her catalytic behavior of heteroatomdoped molybdenum disulfide via versatile partial cation exchange article in journal of energy chemistry 41 march 2019 with 60 reads. It is used to make structural alloys and as a catalyst. Molybdenumiv sulfide powder, molybdenum disulfide is a two dimensional layered material. News molybdenum disulfide transistors could be the next leap in microelectronics february, 2017 by robin mitchell a team of researchers from stanford have created transistors from molybdenum disulphide using standard industrialtype production techniques. In this work, aisi 316 austenitic stainless steel was coated. No warranty is expressed or implied regarding the accuracy of the data or the suitability of the product for the users particular purpose. Safety data sheet molybdenum disulfide acs material llc aspiration hazard no data available additional information rtecs. Just for fun, we looked up other moly greases that reportedly have a high molybdenum disulfide content. Store in original container protected from direct sunlight in a dry, cool and.
Material safety data sheet in accordance with 91155eec 1. Molybdenum disulfide or moly is an inorganic compound composed of molybdenum and sulfur. Multipurpose extreme pressure grease with molybdenum disulfide. The layers of the tmd can be mechanically or chemicaly exfoliated to form nanosheets. Show this safety data sheet to the doctor in attendance. Molybdenum disulfide 17335 15 the specific identity andor exact percentage of composition has been withheld as a trade secret. It is the principal ore from which molybdenum metal is extracted. Like activity of the molybdenum disulfide nanozyme enables label. The most important known symptoms and effects are described in the labelling see section 2 andor in section 11. Closefitting safety goggles may be necessary in some circumstances to prevent eye. Department of chemistry, university at albany, state university of new york, 1400 washington avenue, albany, ny, 12222 usa. Molybdenum disulfide is ubiquitous in the environment and is the naturallyoccurring base mineral from which molybdenum trioxide is produced.
Safety data sheet moly grease maintenance solutions inc. Molybdenum disulfide is not listed as a carcinogen or potential carcinogen by the national toxicology program of the u. Right to know hazardous substance fact sheet molybdenum molybdenum. Final determination of suitability of any material is the sole responsibility of the user. Material safety data sheet lts research laboratories, inc. Speciation of molybdenum compounds in water ultraviolet. Hazard identificationassessment of molybdenum disulfide. If it has infosheets or msds sheets, they are likely to be more specific. This msds can be used for the base materials blocks and pellets used to fabricate finished carbon parts.
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