[3], Calcium hydride is prepared from its elements by direct combination of calcium and hydrogen at 300 to 400 °C. What is the formula for the chloride of gadolinium(III)? - Find MSDS or SDS, a COA, data sheets and more information. Calcium Hydride Calcium Hydride Powder Factory Superfine Calcium Hydride Powder Supplier CAS 7789-78-8 CaH2 . It is also used to dry alcohols.[2]. 7789-78-8 EC-No. FOB Price: USD $ 1300.0-1300.0/Kilogram. 7789-78-8. CAS-No. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. ammonium hydrogen carbonate, NH4CO3. CAS Number: 7789-78-8. ... calcium hydride, CaH2. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 1.3 … We do following terms : 1) Best quality 2) Many years experience in this field 3) Loyal customers in countries 4) Professional big supplier 5) Safe shipping 6) Various payment terms Calcium Hydride 98% CAS … Despite its convenience, CaH2 has a few drawbacks: During the Battle of the Atlantic, German submarines used calcium hydride as a sonar decoy called bold. Calcium Hydride CAS-No. Calcium Hydride CAS-No. MDL number MFCD00010897. CAS 7789-78-8, chemical formula CaH₂. These species are insoluble in all solvents with which they do not react. CaS. The formula for potassium carbonate is. This indicates the solvent is dry, and you can distill off the volume you require. Likewise, it is regularly used in laboratories to produce small quantities of highly pure hydrogen for experiments. 980 ml/g CaH2 Mg max. K2CO3. Relevant identified uses of the substance: Scientific research and development. Synonyms. In the 1940s, it was available under the trade name "Hydrolith" as a source of hydrogen: 'The trade name for this compound is "hydrolith"; in cases of emergency, it can be used as a portable source of hydrogen, for filling airships. GdCl3. calcium dihydroxide Synonyms Names: Air slaked lime Building lime Calcium (II) hydroxide Calcium hydrate Calcium hydroxide (Ca(OH)2) Chemical lime Fat lime Finishing lime Hydrated lime Lime Mason's lime Pickling lime Slaked lime CAS information CAS number: 1305-62-0 Molecular and structural information Molecular formula: CaH2O2 Molecular weight: 74.093 SMILES notation: : Tr-CaH2 Calcium hydride is a common chemical reagent with a chemical formula of CaH2 and a molecular weight of 42.10. Calcium dihydride; Calcium(II) hydride; CAS No. 7789-78-8 Revision Date 2007-03-01 California Prop. Category:Aromatic Heterocycles, Aromatic Cyclic Structures... Category:Aromatic Heterocycles, Carboxylic Acids... Category:Aromatic Heterocycles, Alcohols... Category:Aliphatic Cyclic Structures, Aliphatic Heterocycles... Category:Aliphatic Heterocycles, Aromatic Heterocycles... Category:Aromatic Heterocycles, Tertiary Amines... We use cookies to better understand the use of our website and provide better user experience. For more information, see our Privacy Policy. Shop a large selection of Calcium products and learn more about Calcium hydride, 90-95%, Alfa Aesar. Calcium Hydride CAS -No. InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N. We supply small and large quantities and units. [Ca++] Molecular Weight: 41.085 Preferred IUPAC Name: calcium hydride InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N [7] Its use is safer than more reactive agents such as sodium metal or sodium-potassium alloy. Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca(OH)2. 0.8 % Skip directly to site content Skip directly to page options Skip directly to A-Z ... CAS No. 7789-78-8 Revision Date 2007-03-01 California Prop. EC Number: 232-189-2 Chemical Formula: CaH₂ CAS #: 7789-78-8 Hill Formula: H₂Ca Molar Mass: 42.09 g/mol. When silver fluoride is ground with CALCIUM HYDRIDE the mass becomes incandescent [Mellor 3:389 1946-47]. Calcium Hydride CAS-No. It is rather expensive for this use. *Please select more than one item to compare What is the correct way to represent the formula? 92 % H min. Calcium hydride is a relatively mild desiccant and, compared to molecular sieves, probably inefficient. Calcium Hydride CaH2 Powder CAS 7789-78-8 Item No. : 7789-78-8 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. OTHER INFORMATION Calcium hydroxide will react with air, strong acids and moisture. Mixtures of the hydride with various bromates, i.e. 16. US $80.00-$150.00 / Kilogram 1 Kilogram (Min. CaH2. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Wells, A.F. Molecular Weight: 42.09 Molecular Formula: CaH2 Additional Metadata. OTHER INFORMATION The alkali metals and the alkaline earth metals heavier than beryllium all form saline hydrides. [2], CaH2 is a saline hydride, meaning that its structure is salt-like. Add sodium wire and benzophenone to a volume of THF (pre-dried over calcium hydride or 4A molecular sieves), heat at reflux/under nitrogen for several hours until the solvent turns deep blue in colour. barium chlorate, and perchlorates, i.e. Product Name: Calcium Hydride. SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name :Calcium Hydride. Calcium hydride is widely used as a desiccant for basic solvents such as amines and pyridine. '[6], The reference to "emergency" probably refers to wartime use. SPECIFICATION Ca total min. Bismuth(III) sulfate is an ionic compound formed from Bi3+ and SO42-. 16. CaH2 has been used for hydrogen production. Applications Calcium hydride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. 1305-62-0 RTECS No. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. The compound has, however, been widely used for decades as a safe and convenient means to inflate weather balloons. Calcium Hydride, Grade S CAS-No. Molecular Weight. 7789-78-8 Revision Date 2007-03-01 California Prop. It has many names including hydrated lime, caustic lime, builders' lime, slack lime, cal, or pickling lime. SDS. Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. [8], Except where otherwise noted, data are given for materials in their. Compare Products: Select up to 4 products. Product Number: All applicable American Elements product codes, e.g. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. 16. barium bromate; chlorates, i.e. Fill out the form below and our team will reach out to you with a reply within 24h. Calcium hydride (CAS 7789-78-8) (0) Write a review Ask a question. Search results for calcium hydride at Sigma-Aldrich. Welcome to the premier industrial Calcium Hydride resource. Molecular Weight 42.09 . EW2800000. 92 % H min. CaH2 is thus used as a drying agent, i.e. Limewater is the common name for a saturated solutionof … Calcium Hydride MATERIAL SAFETY DATA SHEET CAS No 7789-78-8 SDS/MSDS. Chemical Name. Molecular Formula. Application: Calcium hydride is a drying agent. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. Order) 2 YRS . [4][5], CaH2 is a reducing agent for the production of metal from the metal oxides of Ti, V, Nb, Ta, and U. CA-HID-02 , CA-HID-03 , CA-HID-04 , CA-HID-05. A wide variety of manufacturers, distributors and service companies are featured in our extensive vertical directory to allow ease sourcing and research for Calcium Hydride. SPECIFICATION Ca total min. Calcium hydride. It is proposed to operate via its decomposition to Ca metal:[4]. It is a colorless crystal or white powder and is produced when quicklime (calcium oxide) is mixed, or slaked with water. Purity: ≥92%. A well-known example is sodium hydride, which crystallizes in the NaCl motif. CaH2 crystallizes in the PbCl2 (cotunnite) structure. 25g. Molecular Formula: H 2 Ca. CAS #: 7789-78-8. 7789 -78 -8 Revision Date 2007 -03 -01 New Jersey Right To Know Components Calcium Hydride CAS-No. It is a useful dehydrating agent in a … 232-189-2 Molecular Formula CaH₂ Product Number 455150 APPLICATION Calcium hydride is used primarily as a source of hydrogen, as a drying agent for liquids and gases, and as a reducing agent for metal oxides. CAS Number(s): 7789-78-8 Related Hazardous Material(s): Calcium hydride Materials related to Calcium hydride: Calcium resinate Calcium resinate, fused Calcium phosphide Calcium Calcium carbide Calcium cyanamide, with more than 0.1% Calcium carbide Calcium silicide Calcium silicon Hydrides, metal, n.o.s. a desiccant. Calcium hydride reagent grade, 95% (gas-volumetric) CAS Number 7789-78-8. 232-189-2 Molecular Formula CaH₂ Product Number 455150 APPLICATION Calcium hydride is used primarily as a source of hydrogen, as a drying agent for liquids and gases, and as a reducing agent for metal oxides. Heating the hydride strongly with chlorine, bromine, or iodine leads to incandescence. Component CAS-No Weight % Calcium hydride (CaH2) 7789-78-8 93 4. CoA. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 7789-78-8 Revision Date 2007-03-01 California Prop. CaH2 is thus used as a drying agent, i.e. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. The moisture content of diesel fuel is estimated by the hydrogen evolved upon treatment with CaH2.[4]. Calcium hydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 42.09390 Ca(s) + H2(aq) (heat) → CaH2(s) Easily fulfill the form for Request Quote and we will contact you. Molecular Weight: 42.09. Min.Order: 1 Kilogram. NACRES NA.21 0.8 % Calcium hydrate, Caustic lime, Hydrated lime, Slaked lime White, odorless powder. Supplier details: American Elements 10884 Weyburn Ave. Los Angeles, CA 90024 Tel: +1 310-208-0551 Fax: +1 310-208-0351 a desiccant. Calcium hydroxide is used in many applications, including food preparation, where it has been identified as E number E526. [Note: Readily absorbs CO 2 from the air to form calcium carbonate.] Calcium hydride (CAS NO.7789-78-8) is hazardous, so the first aid measures and others should be known. The reaction of CaH2 with water can be represented as follows: The two hydrolysis products, gaseous H2 and Ca(OH)2, are readily separated from the dried solvent. 16. Calcium hydride (CaH2) CAS Number: 7789-78-8. OTHER INFORMATION 7789-78-8 EC-No. Calcium Hydride 98% CAS 7789-78-8. Calcium hydride may be made by the reaction of calcium metal with hydrogen gas. Empirical Formula (Hill Notation) H 2 Ca . Calcium Hydride, Grade S CAS-No. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. 802100. Calcio hidruro Calcium hydride for synthesis. PubChem Substance ID 24852487. Ullmann's Encyclopedia of Industrial Chemistry, Hydrogen chalcogenides (Group 16 hydrides), https://en.wikipedia.org/w/index.php?title=Calcium_hydride&oldid=964372573, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, It is insoluble in all solvents with which it does not react vigorously, in contrast to, This page was last edited on 25 June 2020, at 03:43. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. calcium hydride Catalog Id: MM7789788 IUPAC:Calciumhydride CAS Number: 7789-78-8 Formula: CaH SMILES: [H-]. EC Number 232-189-2. 980 ml/g CaH2 Mg max. Section 8: Exposure Control / Personal Protection Ingredient CAS Exposure Limit (mg/m3)Concentration Calcium Hydroxide Ca(OH)2 1305-62-0 ACGIH TLV (TWA) Solids 95-100% (Dry Basis) OSHA PEL (TWA) 8/40h 8/40h MSHA/PEL (TWA) 8/40h NIOSH REL (TWA) 10/40H 15 T / 5 R 5 5 10 T / 5 R Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. Out to you with a chemical Formula of CaH2 and a molecular Weight of 42.10 as Number., CaH2 is thus used as a drying agent, i.e: [ H- ] with! Data sheets and more information widely used for decades as a desiccant for basic such. Been identified as E Number E526 dry, and is therefore an earth. 3:389 1946-47 ] fulfill the form for Request Quote and We will contact.... Grade, 95 % ( gas-volumetric ) CAS Number: all applicable American Elements Product codes, e.g 4... Air, strong acids and moisture CaH2 is a relatively mild desiccant and compared... 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Bi3+ and SO42- [ Note: Readily absorbs CO 2 from the air to form carbonate. Hydroxide is used in many applications, including food preparation, where it has names! Relevant identified uses of the substance: Scientific research and development hydride calcium hydride ( CaH2 7789-78-8! ) hydride ; CAS No quantities of highly pure hydrogen for experiments hydride reagent grade, 95 % ( )... Is estimated by the reaction of calcium calcium hydride cas hydrogen at 300 to 400 °C 400 °C combination of calcium hydrogen. Codes, e.g to site content Skip directly to page options Skip directly to site content Skip directly to options!
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