Commercialization of calcium carbide and acetylene. Colourless when pure though technical grades are typically grayish brown, this solid decomposes in water, forming flammable acetylene gas and calcium hydroxide, caoh 2. Material safety data sheet calcium carbide althorpe wharf. Laboratory safety manual chemical hygiene plan binghamton. Safety data sheet creation date 18nov2010 revision date 20nov2014 revision number 1 1. From this beginning, calcium carbide and acetylene manufacturing spread around the world. Calcium acetylide recommended use laboratory chemicals. No warranty, express or implied, is made and labchem inc. Physical and chemical properties molecular formula cac2. In addition to chemwatch, the cornell libraries web site provides access to brethricks handbook of reactive chemical hazards from 2007, which is. Show this safety data sheet to the doctor in attendance.
Compounds material in the production of calcium carbide, cac 2, also known simply as carbide, or calcium acetylide. A wide variety of msds calcium carbide options are available to you, such as industrial. When calcium carbide is exposed to water or moisture it forms flammable acetylene gas. The other farmers in the area have had a bad time because there was no rain and their crops died. For each listed material, the table identifies the hazard class or specifies that the material is forbidden in transportation, and gives the proper shipping name or directs the user to the preferred proper shipping name. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Calcium carbide material safety data sheet cas no 75. Ultra high purity, high purity, submicron and nanopowder forms may be considered. Sigmaaldrich offers a number of calcium carbide products. Calcium carbide has the nominal formula of cac 2 and the molecular weight of 64. Calcium carbide typical chemical analysis main components % trace elements ppm cac. Product safety data sheet for c2ca carburo del cinca.
Safety data sheet according to 29cfr19101200 and ghs rev. Material safety data sheet western kentucky university. Due to its alkali forming properties, calcium carbide can damage water or land ecosystems if improperly disposed. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone. Commercialization of calcium carbide and acetylene landmark. Material safety data sheet calcium carbide althorpe. Product safety data sheet for c2ca prepared in accordance with annex ii of the reach regulation ec 19072006, regulation ec 12722008 and regulation ec 4532010 version.
Incompatible with moisture, water, strong oxidizing agents, alcohols, hydrogen chloride, magnesium. The carbidewater residue should not be discharged into the environment directly. Reacts violently with water liberating highly flammable gas acetylene. It plays a role in how your page is seen by search engine crawlers, and how it appears in serps. Calcium carbonate 4741 listed on the united states tsca toxic substances control act inventory sara section 3112 hazard classes immediate acute health hazard. Fire and explosion data flammability of the product autoignition temperature flash points flammable limits products of combustion fire hazards in presence of various substances explosion hazards in presence of various substances fire fighting media. Pennsylvania, listed as calcium carbonate, minnesota, listed as calcium carbonate, massachusetts, listed as calcium carbonate. Our msds database is an easy to use, do it yourself tool, and best of all. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Depending on the calcium carbide content, the cyanamide reacts with water moisture from air or soil to produce acetylene and hydrated calcium oxide or calcium hydroxide.
A meta description is an html tag in the html code of your website, which allows you to customize a section of text that describes the page itself. Calcium carbide is generally immediately available in most volumes. Absorption of water during handling or storage of technical calcium cyanamide may cause explosion pieri, m. May 2, 1998, marked the 106th anniversary of an unexpected discovery in the village of spray now eden, north carolina, that proved to be a milestone in the history of the chemical industry.
Other companies are charging thousands of dollars to. Material safety data sheet calcium carbide carbide. Calcium carbide for acetylene production rexarc blog. All discharges of calcium carbide or its reaction products should be done in accordance with applicable local, state and federal laws and.
Uses advised against no information available details of the supplier of the safety data sheet. If inhaled if breathed in, move person into fresh air. Impure calcium carbide, such as technical grade type, also has other calcium compounds, like calcium sulfide, calcium nitride, calcium phosphide, which in contact with water it will also produce phosphine, ammonia or hydrogen sulfide. Safety data sheets and other chemical safety information are a vailable online. Material safety data sheet calcium chloride, acs 6 section 16 other information msds creation date. If the pdf does not display below, you may also download it here.
This msds, and the associated product, is intended for use only by. Calcium carbide, also known as calcium acetylide, is a chemical compound with the chemical formula of ca c 2. Willson, a canadian chemist, to develop an economical method for producing aluminum. None information in this msds is from available published sources and is believed to be accurate. Calcium carbide granulated,technical,75%gasvolumetric. Best selling calcium carbide available online to buy in the usa.
T first commercial calcium carbide plant, built by local entrepreneur james turner morehead 18401908, operated here between 1894 and 1896. Wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face protection regulations in 29 cfr 1910. Calcium carbide revision date 20nov2014 packing group ii imdgimo unno un1402 proper shipping name calcium carbide hazard class 4. The pure material is colorless, but most samples have a color ranging from black to grayishwhite, depending on the grade.
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Willson discovers the processes for making calcium carbide and acetylene. Physicochemical properties and toxic effect of fruit. Do not use water if this material is involved in a fire. Carbide, any of a class of chemical compounds in which carbon is combined with a metallic or semimetallic element. No occupational exposure limits have been established for calcium carbide. All components of this product are listed, or excluded from listing, on the united states environmental protection agency toxic. Calcium carbide manufacturing 2008 material safety data sheet. Calcium carbide cas no 75207 material safety data sheet sds msds. At those temperatures, the lime is reduced by carbon to calcium carbide and carbon monoxide co, according to the following reaction. Hazards identification emergency ovemergency overview erview. Consult the right to know hazardous substance fact sheet on acetylene. The temperatures involved in the production of calcium carbide mean that only professionals trained in the use of the required equipment should attempt to make calcium carbide.
Calcium carbide reacts with water to form acetylene gas and calcium hydroxide, an alkali material. California prop 65 california no significant risk level. Calcium carbide drums shall only be opened at the time of filling carbide to hoppers. Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this. The purpose of this manual is to provide laboratories with useful recommendations that can help achieve compliance with the intent of the osha lab standard. Calcium carbide is important chiefly as a source of acetylene and other chemicals, whereas the carbides of silicon, tungsten, and several other elements are valued for their physical. Calcium acetylide 100 75207 ingredient name % cas number there are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health or the environment and hence require reporting in this section.
Releases flammable acetylene gas and calcium hydroxide on contact with. Crush the solid calcium carbide in either an openair setting or inert environment prior to it cooling completely. Set of 2 tubes bangsite carbide ammo for field cannons 100 shots per tube. Material safety data sheet calcium carbide carbide industries limited althorpe wharf keadby scunthorpe north lincolnshire dn17 3da product name. Page 1 of 6 msds calcium carbonate material safety data sheet msds calcium carbonate 1. The data in this safety data sheet relates only to the specific material designated herein and does. November 2010 page 6 of 17 toxicity of the impurities of calcium carbide has been considered and is discussed in detail in the. Calcium carbide must be stored in tightly closed containers in a dry, well ventilated place without sprinkler protection. You must not break the seals when there is carbide in excess of one pound in any other unsealed package of the same size of carbide in the room. Evil mister freds waterpowered motorcycle rockit science teachers guide calcium carbide page 4 part 1.
Highly explosive is formed by the addition of calcium carbide to silver nitrate solution. Calcium carbide supplier, where you can buy calcium carbide online securely. Regulatory information international inventories component tsca dsl ndsl einecs elincs nlp piccs encs aics iecsc kecl calcium carbide x x 2008483 xxxxx legend. Burn in a chemical incinerator equipped with an afterburner and. Calcium carbide, a chemical compound used in the commercial manufacture of acetylene gas, was discovered accidentally during experiments in aluminum processing in spray now eden in rockingham county. This act may be cited as the calcium carbide sale shorttitle. The powdered mixture of the acetylide and iron oxide and iron chloride burns violently upon ignition, producing molten iron. Its main use industrially is in the production of acetylene and calcium cyanamide. We sell the very best in pea, fine and nut grade calcium carbide online. A local entrepreneur, james turner morehead, formed a partnership with thomas l. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Dusts of calcium carbide are classified as nuisance dusts and do not constitute a fire or explosion hazard except in the presence of moisture or at temperatures in excess of 1,000c. While every effort has been made to accurately describe this product, some of the data are obtained from sources beyond our direct supervision. Always check your browsers address bar before you enter your netid password to make sure the address starts with cornell.
Cuweblogin is a component of cornell universitys central authentication service. Calcium carbide, fruit ripening agents, human health, toxic effects. Calcium carbide material safety data sheet cas no 75207. Carbide with more than 15% dust concentration shouldnt be charged in the generator. Calcium carbide incandesces with chlorine, bromine, or iodine at 245, 350, or 305c.
There are no continuous systematic injuries, because the ma the local effects are the main health danger. In this act, calcium carbide means any substance intcrpre capable of. Calcium carbide will react with any form of moisture e. Cornell ehs provides campus wide access to chemwatch, an online safety data sheet sds database consisting of over 250,000 chemwatch authored documents, and million vendor supplied documents. The pure material is colorless, however pieces of technicalgrade calcium carbide are grey or brown and consist of about 8085% of cac 2 the rest is. Calcium carbide is flammable and reactive and a dangerous fire and explosion hazard. Msds of msds of calcium calcium carbonatecarbonatecaco3 caco3caco3 1. Exclude possible sources of ignition of acetylene gas. Even traces of humidity will cause liberation of explosive acetylene gas. Identification of the substancemixture and of the companyundertaking 1. Chemical product and company identification product name. Carbides are compounds in which the anion is one or more carbon atoms. It is classified as a chemical causing skin irritation and irritation of the respiratory tract. Material safety data sheet page 1 of 2 calcium carbide.
1073 471 101 1144 1119 1447 131 1126 334 814 560 1239 830 999 1272 1127 344 1270 897 501 1173 642 1345 934 1455 1302 851 1137 1467 9 1344 1449