The primary use for calcium carbide is as a source of acetylene for use in the chemical industry. 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. Absorption of water during handling or storage of technical calcium cyanamide may cause explosion pieri, m. Product safety data sheet for c2ca carburo del cinca. Material safety data sheet safety data sheet calcium carbide section 1. Burn in a chemical incinerator equipped with an afterburner and. 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. Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this. The 2016 emergency response guidebook, developed jointly by transport canada tc, the u. Calcium carbide granulated,technical,75%gasvolumetric. Its main use industrially is in the production of acetylene and calcium cyanamide.
The powdered mixture of the acetylide and iron oxide and iron chloride burns violently upon ignition, producing molten iron. Identification product name calcium carbide cat no. Users must also follow calcium carbide transportation, storage, handling and disposal guidelines in accordance with local regulations andor the calcium carbide material safety data sheet msds. Safety data sheet creation date 18nov2010 revision date 20nov2014 revision number 1 1. Exclude possible sources of ignition of acetylene gas. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Calcium carbonate 4741 listed on the united states tsca toxic substances control act inventory sara section 3112 hazard classes immediate acute health hazard. Calcium acetylide recommended use laboratory chemicals. Most metals form carbide compounds, though not all. In agriculture, calcium carbide cac2 is used as a chemical in.
Calcium carbide itself is noncombustible, but reacts readily with water to form acetylene, calcium hydroxide and heat according to the following reaction. Regulatory information international inventories component tsca dsl ndsl einecs elincs nlp piccs encs aics iecsc kecl calcium carbide x x 2008483 xxxxx legend. Commercialization of calcium carbide and acetylene landmark. Copper salt solutions would behave similarly, photogr. Calcium carbonate 4741 listed on the united states tsca toxic substances control act inventory sara section 3112 hazard classes immediate acute health. Grounding of calcium carbide containers while in use is recommended to prevent static electricity discharge.
There are no continuous systematic injuries, because the ma the local effects are the main health danger. Material safety data sheet calcium chloride, acs 6 section 16 other information msds creation date. Calcium carbide is generally immediately available in most volumes. November 2010 page 6 of 17 toxicity of the impurities of calcium carbide has been considered and is discussed in detail in the. 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.
Calcium carbide reacts with water to form acetylene gas and calcium hydroxide, an alkali material. Calcium carbide residue has become promising as soil binder due to its smaller particle size, larger specific area, and elevated ph values. All discharges of calcium carbide or its reaction products should be done in accordance with applicable local, state and federal laws and. The mixture of calcium carbide and sodium peroxide is explosive, as is calcium carbide and perchloryl fluoride as gases at 100300\u00b0c. None information in this msds is from available published sources and is believed to be accurate.
Calcium carbide dust in contact with the skin can react with moisture, creating heat and caustic carbide lime that could cause severe burns. Calcium carbide must be stored in tightly closed containers in a dry, well ventilated place without sprinkler protection. Crush the solid calcium carbide in either an openair setting or inert environment prior to it cooling completely. Material safety data sheet elkem calcium carbide page. Carbide slag is industrial waste generated by calcium carbide hydrolysis when producing acetylene. Calcium carbide chemistry calcium carbide is a gray to dark gray granular solid made commercially by the reaction of coke and quicklime in a submerged arc electric furnace. Chemical stabilization of rammed earth using calcium. Respiratory symptoms and sociodemographic factors among. While every effort has been made to accurately describe this product, some of the data are obtained from sources beyond our direct supervision. Material safety data sheet calcium carbide althorpe wharf.
Calcium carbide material safety data sheet cas no 75207. Methanol has wide industrial use as a solvent and is extensively employed as a paint and varnish remover, as a chemical intermediate, and in the preparation of stains, enamels, plastics. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Users should be familiar with the hazard identification, first aid. 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. Here is the most complete msds list on the internet, and its free.
Technical grade calcium carbide is crystallized from the melt and contains 80% cac 2 and 10% to 15% cao fig. We sell the very best in pea, fine and nut grade calcium carbide online. No action shall be taken involving any personal risk or without suitable training. This msds summarises our best knowledge of the health and safety hazard information of the product and how to. Enter synonyms, trade names or additional information. Calcium carbide is synthesized industrially from calcium oxide lime, cao, and carbon in the form of coke at about 2,200 c 4,000 f. Code of safety for calcium carbide internet archive. Consult the right to know hazardous substance fact sheet on acetylene.
Rubidium acetylene carbides burns with slightly warm hydrochloric acid. Willson discovers the processes for making calcium carbide and acetylene. Lithium silicide in contact with hydrogen chloride becomes incandescent. Calcium carbide incandesces with chlorine, bromine, or iodine at 245, 350, or 305c. If the pdf does not display below, you may also download it here. The test procedure is simple to follow and takes just a few minutes for most materials. Calcium carbide has the nominal formula of cac 2 and the molecular weight of 64. Calcium carbide revision date 20nov2014 packing group ii imdgimo unno un1402 proper shipping name calcium carbide hazard class 4. All components of this product are listed, or excluded from listing, on the united states environmental protection agency toxic.
Tungsten carbide product with cobaltnickel binder and brazed carbide products. Commercial calcium carbide is a grayblack material due to the presence of residual carbon. Material safety data sheet safety data sheet calcium carbide. Calcium carbide can be stored outdoors in unopened sealed metal containers. Selection file type icon file name description size revision time user biology. Calcium carbide reacts with hydrogen chloride gas with incandescence. Thus, calcium carbide is a stable and inexpensive acetylene precursor that is available on the ton scale and it can be handled with standard laboratory equipment.
Calcium carbide, also known as calcium acetylide, is a chemical compound with the chemical formula of ca c 2. The carbidewater residue should not be discharged into the environment directly. Chemical product and company identification product name. The pure material is colorless, but most samples have a color ranging from black to grayishwhite, depending on the grade.
Material safety data sheet page 1 of 2 calcium carbide. Looking for msds information regarding the chemicals in a commercial product or a material safety data sheet msds. Calcium carbide material safety data sheet cas no 75. Calcium carbide, fruit ripening agents, human health, toxic. Uses advised against no information available details of the supplier of the safety data sheet. Our msds database is an easy to use, do it yourself tool, and best of all.
Search by product name, grade, or trade product code. Aldrich 270296 page1 of 8 sigmaaldrich safety data sheet version 4. Calcium carbide cas no 75207 material safety data sheet sdsmsds. Mixing calcium carbide with silver nitrate solutions forms silver acetylide, a highly sensitive explosive. Material safety data sheet calcium carbonate, acs 6 section 16 other information msds creation date. Methyl alcohol, methyl hydrate, wood alcohol general use.
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Best selling calcium carbide available online to buy in the usa. The most important of these compounds is calcium carbide, cac 2. Calcium carbide manufacturing 2008 material safety data sheet. Uranium phosphide reacts with hydrochloric acid to release spontaneously flammable phosphine. All tungsten carbide mfg grades, tube rods, brazed tools, and sludges chemical name. Safety data sheet according to federal register vol. Material safety data sheet calcium carbide carbide industries limited althorpe wharf keadby scunthorpe north lincolnshire dn17 3da product name. The application of calcium carbide in organic synthesis will bring a new dimension to the powerful acetylene chemistry. The most complete free material safety data sheet msds list of.
Bp gas, power and ngl view, print and download the data sheets by simply. Material safety data sheets from the manufacturer or distributor. Calcium carbide is used in the manufacturing of polyvinyl chloride. Composition and information on ingredients composition name cas number.
Safety data sheet according to 29cfr19101200 and ghs rev. Calcium carbide is also an intermediate product in the smelting of calciumsilicon alloy. Calcium carbide is flammable and reactive and a dangerous fire and explosion hazard. Search results for calcium carbide at sigmaaldrich.
To ensure accurate and consistent results the procedure should be followed precisely. If inhaled if breathed in, move person into fresh air. Material safety data sheet calcium carbide althorpe. Page 1 of 6 msds calcium carbonate material safety data sheet msds calcium carbonate 1.
Calcium carbide in the presence of water will release acetylene gas. Physical and chemical properties molecular formula cac2. Calcium carbide supplier, where you can buy calcium carbide online securely. No warranty, express or implied, is made and labchem inc. Show this safety data sheet to the doctor in attendance. The most complete free material safety data sheet msds list. Sigmaaldrich offers a number of calcium carbide products. When calcium carbide is exposed to water or moisture it forms flammable acetylene gas. It is classified as a chemical causing skin irritation and irritation of the respiratory tract. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Calcium carbide drums shall only be opened at the time of filling carbide to hoppers.
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. Due to its alkali forming properties, calcium carbide can damage water or land ecosystems if improperly disposed. Carbides are compounds in which the anion is one or more carbon atoms. No occupational exposure limits have been established for calcium carbide. 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. Wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face protection regulations in 29 cfr 1910. Calcium carbide for acetylene production rexarc blog. Chemical product identifier and synonyms product name. Ultra high purity, high purity, submicron and nanopowder forms may be considered. Discovery of impurities existing state in carbide slag by chemical. Carbide with more than 15% dust concentration shouldnt be charged in the generator.