calcium carbide composition

Safety Data Sheet (SDS) -

Flammable solid. Exposure to water or moisture evolves flammable acetylene. 500 g of calcium carbide will yield approximately 150L of flammable acetylene. In case of fire: Use a tri-class dry chemical fire extinguisher (P370+P378).

11.4 Calcium Carbide Manufacturing - US EPA

11.4 Calcium Carbide Manufacturing 11.4.1 General Calcium carbide (CaC2) is manufactured by heating a lime and carbon mixture to 2000 to 2100°C (3632 to 3812°F) in an electric arc furnace. At those temperatures, the lime is reduced by


CALCIUM CARBIDE is a reducing agent. May react vigorously with oxidizing materials. The powdered mixture of the acetylide and iron oxide and iron chloride burns violently upon ignition, producing molten iron. Calcium carbide incandesces with chlorine, bromine, or iodine at 245, 350, or 305°C., respectively, [Mellor, 1946, Vol. 5, 862].

: calcium carbide

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Calcium (Ca) - Chemical properties, Health and ...

Calcium carbide, CaC 2, is produces when heating up a mixture of lime and carbon at 3000ºC in an electric oven and it is an acetylate which produces acetylene by hydrolysis. The acetylene is the base material of a great number of important chemicals for the organic industrial chemistry.

Calcium carbide - Wikipedia

In carbide: Ionic carbides …important of these compounds is calcium carbide, CaC 2. The primary use for calcium carbide is as a source of acetylene for use in the chemical industry. 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). Pure…

Writing and balancing reactions, molecular mass ...

If 52.3 g of water reacts with excess calcium carbide, what mass of acetylene is made? c. What is the molar mass (MM) of calcium carbide (CaC 2)? d. How much acetylene could be formed if 20.1 g of calcium carbide and 12.5 g of water reacted? Is there a limiting reagent?

No. : C57-500 - Harper College

Calcium carbide Revision Date 20-Nov-2014 Packing Group II IMDG/IMO UN-No UN1402 Proper Shipping Name CALCIUM CARBIDE Hazard Class 4.3 Packing Group II 15. Regulatory information International Inventories Component TSCA DSL NDSL EINECS ELINCS NLP PICCS ENCS AICS IECSC KECL Calcium carbide X X - 200-848-3 - XXXXX Legend:

Safety Data Sheet: Calcium carbide -

Calcium carbide -09 07 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifier Identification of the substance Calcium carbide Registration number (REACH) 01-2119494719-18-0000 EC number 200-848-3 Index number in CLP Annex VI 006-004-00-9 CAS number 75-20-7

Calcium Carbide | The Merck Index Online

The Merck Index is the definitive reference work for scientists and professionals looking for authoritative information on chemicals, drugs and biologicals.

Safety Data Sheet - Fisher Scientific

Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. 3 Effective date : 02.11.2015 Page 6 of 7 Calcium Carbide Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this


Calcium acetylide 100 75-20-7 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. Chemical name :calcium carbide Other means of

Calcium Carbide - 75-20-7 Latest Price, Manufacturers ...

The Calcium Carbide is largely used in industries and which finds varied application. The Calcium Carbide that we are offering our clients is extracted naturally using the latest technology machinery. This Calcium Carbide is colorless compound but with the presence of Calcium …

Calcium Carbide for Acetylene Production - Rexarc Blog

Oct 09, 2017· Calcium carbide drums shall only be opened at the time of filling carbide to hoppers. Carbide with more than 15% dust concentration shouldn't be charged in the generator. The carbide-water residue should not be discharged into the environment directly. Best Sizes for Gas Yield of Calcium Carbide. The size of the calcium carbide is an ...

Calcium carbide - Wikipedia

Calcium carbide is sometimes used as source of acetylene gas, which is a ripening agent similar to ethylene. However, this is illegal in some countries as, in the production of acetylene from calcium carbide, contamination often leads to trace production of phosphine and arsine.

Calcium carbide granulated, technical, ≥75% (gas ...

Calcium carbide granulated, technical, ≥75% (gas-volumetric) CAS Number 75-20-7. Linear Formula CaC 2. Molecular Weight 64.10 . Beilstein/REAXYS Number 3909011 . EC Number 200-848-3. MDL number MFCD00010905. PubChem Substance ID 57647894

Calcium chloride | CaCl2 - PubChem

Calcium chloride | CaCl2 | CID 5284359 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...

Calcium carbide MSDS - Exporter Lab Chemicals

Calcium carbide MSDS . Section 1: Chemical Product and Company Identification. Product Name: Calcium carbide Catalog Codes: SLC3934 CAS#: 75-20-7 RTECS: EV9400000 TSCA: TSCA 8(b) inventory: Calcium carbide CI#: Not available. Synonym: Calcium acetylide Chemical Formula: CaC2 Section 2: Composition and Information on Ingredients

Material Safety Data Sheet - Fisher Scientific

OSHA Vacated PELs: Calcium Carbide: No OSHA Vacated PELs are listed for this chemical. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in …

What is the structure of Calcium Carbide - Answers

The chemical composition of calcium carbide is CaC2 . What bond is found in calcium carbide? The bond between calcium and carbon in calcium carbide is an ionic bond.

Reduction of chromium oxides with calcium carbide during ...

Calcium carbide (CaC2) is known for its wide applications in the production of acetylene and calcium cyanamide, whereas praseodymium Oxide (Pr6O11) is used in sensors and high-temperature pigments.

How to Detect & Avoid Fruits Ripened with the Calcium ...

Sep 09, 2014· Calcium carbide is a chemical compound that is industrially used in the production of calcium cyanamide for fertilizer and also in welding. When calcium carbide comes into contact with water it produces acetylene gas that hastens the ripening of several fruits such as …

The Determination of Calcium Carbide and its Dissociation ...

concentration of calcium carbide and its probable decomposition products. Thermodynamic argu- ments (vide infra) predict that a small but signifi- cant concentration of calcium metal will be in equilibrium with calcium carbide dissolved in molten calcium chloride and a known activity of carbon (usually fixed by the crucible material).

SAFETY DATA SHEET - Calcium Carbide

SAFETY DATA SHEET Calcium Carbide SDS No. 01 DATE 5/1/2015 Page 3 of 7 The data in this Safety Data Sheet relates only to the specific material designated herein and does not apply to the product's use in combination with other materials or for unintended use.


B.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. Calcium carbide itself is noncombustible, but reacts readily with water to form acetylene, calcium hydroxide and heat according to the following reaction:

Why is calcium carbide CaC2 if the valency of carbon is 4 ...

The carbide anion is C2 with a 2- charge Ca2-2therefore, Ca(+2) + C2(-2) creates CaC2 because the Carbide being C2 and not just C in other words, the carbide ion has 2 carbon atoms with a -2 charge looking at other anions, we see that O has a -2 c...

How to Make Calcium Carbide | Sciencing

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. Crush the solid calcium carbide in either an open-air setting or inert environment prior to it cooling completely. Failure to do so can lead to an explosion hazard.

Molecular weight of Calcium Carbide - Convert Units

›› Calcium Carbide molecular weight. Molar mass of CaC2 = 64.0994 g/mol. Convert grams Calcium Carbide to moles or moles Calcium Carbide to grams. Molecular weight calculation: 40.078 + 12.0107*2 ›› Percent composition by element

CALCIUM CARBIDE - Zen Backpacking Stoves

3. Hazards Identification. Emergency Overview----- Danger! Corrosive. Contact with skin causes irritation and possible burns, especially if the skin is wet or moist.

What is the chemical composition of calcium carbide ...

The chemical composition of calcium carbide is CaC2 Calcium Carbide is used in "Carbide Lamps". Water, added dropwise to Calcium Carbide yields acetylene plus calcium hydroxide.