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