This chemical compound has two Ionic bonds Between the calcium and the two hydride ions as shown in figure 1. The dispersity of the TiC particles is determined by thermal desorption and scanning electron microscopy: the average size of crystals is no larger than 1 μm. Coral calcium hydride (CCH), a porous powder made of coral calcium reacting with hydrogen at high temperature, generates HG gradually, when exposed to water (Ueda et al., 2010). Compositions containing calcium metal or calcium hydride should be sealed against moisture and should not be stored. New transition-metal oxyhydrides─Ba 2 NaVO 3 H 3, Ba 2 NaVO 2.4 H 3.6, Ba 2 NaCrO 2.2 H 3.8, and Ba 2 NaTiO 3 H 3 ─with double-perovskite structures were synthesized via high-pressure synthesis. It is a colorless crystal or white powder and is produced when quicklime ( calcium oxide) is mixed or slaked with water. A-134, Lok Vihar, Pitampura, New Delhi - 110034, Delhi. DISPOSAL OPTION CCI TO TRASH? Call +91-8048701212. 6. Titanium hydride, also known as titanium dihydride, chemical formula H2Ti.Insoluble in water.A gray-black powder resembling a metal.As one of the intermediate products of titanium smelting, it is widely used in metallurgy and other chemical industries. Synopsis. A. S. Dronin 1, V. I. Lin'kov 1 & A. V. Makurov 1 Soviet Powder Metallurgy and Metal Ceramics volume 18, pages 500-504 (1979)Cite this article The effect of various forms of consolidation (HIP and hydrostatic compaction followed by vacuum sintering) on the chemical and phase composition of compacts from calcium hydride powders is studied by optical and scanning electron . CaH 2 can be used as a hydrogen source during the synthesis of monomethylated and dimethylated amines and in a ball milling process for the dechlorination of liquid and solid chlorinated compounds. When silver fluoride is ground with CALCIUM HYDRIDE the mass becomes incandescent [Mellor 3:389 1946-47]. Calcium Hydride is a chemical compound mainly used as a desiccant or a drying agent. For the disposal, I diluted the flask contents in about 30mL isopropanol and then, over a water bath (flask open but under heavy stream of argon), added distilled water every few minutes until well after the bubbling had stopped, which I assumed was exothermic evolution of . Calcium hydride purum p.a., ≥97.0% (gas-volumetric), powder; CAS Number: 7789-78-8; EC Number: 232-189-2; find Sigma-Aldrich-21170 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich It is a fast drying agent, in part because it comes as a fine powder with a large surface area. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. In the laboratory, calcium hydride is used as a drying agent for organic solvents. Calcium hydroxide is the exothermic product of calcium oxide and water, according to Darrell D. Ebbing and Steven D. Gammon's "General Chemistry." It has a strong base pH and is used for many purposes, often under its more common name, slaked lime. inquiry detail. Figure 3: calcium hydride Get Quote. Add to cart. Calcium hydride ≥95%. Chem int in chlorohydrin process for propylene oxide /former use/; chem int for calcium hypochlorite, bleaching powder, and the fungicide, lime-sulfur spray; flux in iron and steel mfr; soil treatment for acidic soils; water softening agent; stabilization of soils for road base; component of sand-lime bricks and blocks; component of masonary mortar; water correcting agent in brewing mfr . CaH 2 is thus used as a drying agent, i.e. Solubility Calcium hydride, powder, 0-2 mm, reagent grade, =90% MilliporeSigma Formula: H 2 Ca Formula Weight: 42.09 CAS No. Shop Calcium hydride, ca. How do you neutralize calcium hydride? Preparation. Previous studies have reported that the maximum concentration of HG generated reached nearly 600 ppb in 5 ∼ 10 g CCH/L suspension. UK DUNS Number: 222811 636 . Show this safety data sheet to the doctor in attendance. Pyrotechnics data for your hobby. An easy way to neutralize calcium hydride is to slowly add it to a large amount of water in a well-ventilated area. If inhaled If breathed in, move person into fresh air. To find a specific product, enter the name (or part of the name) of the product you are looking for in the "Live Material Search". There are many compounds among B-CA, but the common and relatively stable one is CaB6. Calcium Boride Powder, CaB6. Total compositions by your criteria: 111 SAFETY DATA SHEET: CALCIUM OXIDE CALCIUM OXIDE C098.10; C098.50 INTEGRA Chemical Company 24 Hour Emergency Response: CHEMTREC 800-424-9300 (Outside USA 703-527-3887) 1216 6th Ave N Kent WA 98032 Phone: 253-479-7000 CaO 56.08 The calcium hydride powder is usually used as reductant and condensation agent in organic synthesis, as well as desiccant and material for producing hydrogen. Contains: Aluminium Ammonium nitrate Antimony trisulfide Barium carbonate Barium chlorate Barium nitrate Barium oxide Barium sulfate Cab-O-Sil Calcium hydride Calcium sulfate Charcoal Copper Copper (I) chloride Copper II oxide Dextrin Graphite Hexamine . The common structure of hexboron compounds is CsCl structure. Calcium Hydride: Properties, Reactivity, Storage and Uses. By color. A discussion of the use of calcium hydride in sul- Heating the hydride strongly with chlorine, bromine, or iodine leads to incandescence. If you need further assistance, please call VWR Customer Service at 1-800-932-5000. TaN Tantalum Nitride powder; NbN Niobium Nitride powder; Ca3N2 Calcium Nitride Powder; ZrN Zirconium Nitride powder; Mg3N2 Magnesium Nitride Powder; TiN Titanium Nitride Powder; HfN Hafnium Nitride Powder; Hydride Powders. EC -No. Calcium Hydroxide ₹ 9/ Kg. This grey powder reacts with water and releases hydrogen gas. : 7789-78-8 Purity: ≥90% Packaging: 100, 500 g in steel can Description: CAS #: 7789-78-8. Calcium chloride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. There are studies on the removal of oxygen from dehydrogenation of titanium hydride, but detailed studies on the production of low-oxygen content powder are lacking. It is commercially available as a stable grey/black powder, which is used as an additive in the production of Alnico sintered magnets, in the sintering of powdered metals, the production of metal foam, the production of powdered titanium metal and in pyrotechnics. Pyrax Cavipac Calcium Hydroxide Powder quantity. Calcium Hydride, Grade S Product Number: 455150 Date of Issue: 2016/09/02 Page 2 / 4 The information presented herein is believed to be accurate and reliable, but is presented without guarantee or responsibility on the part of Albemarle Corporation and its subsidiaries Description Brand Reviews (0) Description. Calcium hydride (CaH2) reacts vigorously with water, liberating hydrogen gas. Calcium Hydride is generally immediately available in most volumes. Drying with 3A moloecular sieves (powder) sec-Butanol: Drying over potassium carbonate or calcium sulfate, followed by fractional distillation. 93%, extra pure, 10-100 mm pieces, up to 10% powder, Thermo Scientific™ at Fishersci.com It is used in powder metallurgy. Results are provided for a study of the composition, structure, and physicochemical properties of TiNi intermetallic powder prepared by a calcium hydride method. Calcium hydride is an inorganic substance with a chemical formula of CaH2 and a molecular weight of 42.10. 7789 -78 -8 232 -189 -2 001 -004 -00 -5 90 - 100 % 4. Flash powder. tert-Butanol: Drying with calcium hydride (5% w/v), followed by distillation. It has many names including hydrated lime, caustic lime, builders' lime, slaked lime, cal, and pickling lime. then remove from heat and steep for 16 - 20 hours in the same solution. « Back Main Next » Print PHOTOFLASH POWDER COMPOSITION #11 SOURCE: Ellern COMMENTS: DANGER/CAUTION Calcium metal and calcium hydride react with water exothermically to evolve hydrogen gas. Alternatives may be available by searching with the VWR Catalog Number listed above. Owing to their high hydride contents (50−63% of anion sites) and covalent metal−hydride bonds, these oxyhydrides can be classified as intermediate structures between those of known . Calcium hydride (CaH 2) may be employed as a reducing agent in the one-pot two-step Knoevenagel condensation reaction. Size: 50g. Distillation over calcium oxide, then over magnesium. BulkSupplements.com Calcium Gluconate Powder - Easy to Swallow Calcium - Calcium Without Vitamin D - Calcium Powder - Calcium Supplement - Calcium Bone Supplement (250 Grams - 8.8 oz) 8.81 Ounce (Pack of 1) 4.6 out of 5 stars 162. Storage for calcium hydride powder: Category: Dental Supplies Tags: Cavipac Calcium Hydroxide, Pulp Capping Chemical. Hydrogen is produced from various sources such as fossil fuels, water and renewables. Titanium Hydride: black metallic powder whose dust is an explosion hazard and which dissociates above 288 C; used in powder metallurgy, hydrogen production, foamed metals, glass solder, and refractories . Calcium hydride is a grey or white solid powder, insoluble in all solvents. Calcium hydride (CaH2) is a metal hydride that can be used for a variety of greener applications such as: fabrication of hydrogen storage systems for fuel cell applications synthesis of porous aromatic frameworks (PAFs) for adsorption of organic pollutants formation of high temperature superconductors Packaging 2, 10 g in glass bottle In those cases, drying agents like calcium hydride (CaH 2), sodium metal (in combination with benzophenone) . 5.0 (1) | "fast delivery" Contact Supplier. Calcium hydride is a grey or white solid powder, insoluble in all solvents. Pictures may differ from the original. Blue Green Pink Purple Red Yellow. Related Information Calcium chloride . Ready to Ship. Using calcium hydride particles (CaH 2) can optimize microstructure and magnetic properties of recycled Nd-Fe-B powder.. CaH 2 can easier to react with the oxides in the Nd-Fe-B magnet sludge, which greatly reduces the critical reaction temperature for obtaining pure Nd 2 Fe 14 B phase.. Calcium Hydride: white crystals; insoluble in water; used in the production of chromium, titanium, and zirconium through the Hydromet process. Ad. Prevention - Do not eat or drink when working with this powder. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. Hydrogen can easily be generated from renewable energy sources and is the most abundant element in the universe. The structural features of the initial TiNi powder alloy are described in . The technology of obtaining titanium carbide powders by reduction-carbidization of titanium dioxide with calcium hydride and carbide at temperatures up to 1200°C is developed. Since the calcium hydride decomposes in the present process, it may vary widely in particle size and may be as coarse as 12 mesh or coarser, Generally, a pulverized powder is preferred so that an intimate mixture of the active constituents can be produced. It is a useful dehydrating agent in a synthesis of aldehyde enamines in high yield and purity. CAUTION: Calcium metal and calcium hydride react with water exothermically to evolve hydrogen gas. Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca ( OH) 2. Nano Tungsten disulfide WS2 powder; Lubricating Material Molybdenum Disulfide MoS2 Nanoparticles; Zinc Sulfide powder ZnS for organic pigment cas 37187-67- . A slower but safer method is to expose calcium hydride to water vapor. Calcium hydride YES EHS NO Calcium hypochlorite YES EHS NO Calcium lactate NO SEWER ACCEPTABLE YES Calcium nitrate YES EHS NO Calcium nitrite YES EHS NO Calcium oxide YES EHS NO Calcium phosphate YES EHS NO Calcium sulfate NO SEWER ACCPETABLE YES Calcium Hydride is an example of saline hydride crystallizing in the lead chloride (PbCl 2) motif. CaH 2 is a saline hydride, meaning that its structure is salt-like. Hydrated Lime Powder ₹ 9/ Kg. Please note that chemicals are only sold to companies and can only be delivered to Germany and Austria. It also provides a bactericidal effect on carious dentine. CaH2 is a saline hydride, meaning that its structure is salt-like. PREPARATION (parts by weight) : CHEMICAL PERCENT/PARTS AMOUNT Potassium perchlorate 0.500 . CALCIUM HYDRIDE, POWDER, 0-2mm, 90-95%. For example, Calcium Hydride CaH2 is used as reducing agent, desiccant, chemical analysis reagent, etc. TiH2 Titanium Hydride Powder; ZrH2 Zirconium Hydride Powder; VH2 Vanadium Hydride Powder; Silicide Powders. Calcium hydride can be made by reacting dry hydrogen gas with calcium metal at temperatures between 300 to 400 °C . BulkSupplements.com Calcium Gluconate Powder - Easy to Swallow Calcium - Calcium Without Vitamin D - Calcium Powder - Calcium Supplement - Calcium Bone Supplement (250 Grams - 8.8 oz) 8.81 Ounce (Pack of 1) 4.6 out of 5 stars 162. Zirconium Hydride ZrH2 is used industrially for fireworks, flux and ignition agents. DANGER: Potassium permanganate mixes are regarded as sensitive and unstable. The object of this study was a TiNi powder alloy of PV-N55T45 brand, obtained by calcium-hydride reduction, which was subjected to the action of an electron beam. CaH 2 is sold by various chemical suppliers. Indian. Compositions containing calcium metal or calcium hydride should be sealed against moisture and not be stored. 1 Kilogram (Min. Calcium hydride (CaH 2) may be employed as a reducing agent in the one-pot two-step Knoevenagel condensation reaction. 4. Vanadium Hydride Powder VH2 cas 13966-93-3; Hafnium Hydride Powder HfH2; Nano Cobalt Hydroxide powder Co(OH)2 cas 21041-93-0; calcium Hydride CaH2 powder CAS NO 7789-78-8; Sulfide powder. Its solid state reaction with hexachlorobenzene has been investigated. Shop Calcium Hydroxide (Powder/USP/FCC), Fisher Chemical at Fishersci.com Titanium hydride normally refers to the inorganic compound TiH 2 and related nonstoichiometric materials. Company Video. Applications of Hydride Powder: Hydride powder are widely used in many fields. Compositions containing calcium metal or calcium hydride should be sealed against moisture and should not be stored. a desiccant. A wasteless process for the manufacture of metal powders by the calcium hydride method. (ERG, 2016) Reactivity Profile. Total compositions by your criteria: 111. It can be purchased on the market as a stable gray/black powder, and can also be used as an additive in the production of Alnico sintered magnets, metal powder sintering, metal foam production, titanium metal powder production and pyrotechnics. 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