calcium hydride cas

A well-known example is sodium hydride, which crystallizes in the NaCl motif. CAS 7789-78-8, chemical formula CaH₂. The moisture content of diesel fuel is estimated by the hydrogen evolved upon treatment with CaH2.[4]. Calcium Hydride, Grade S CAS-No. Calcium Hydride MATERIAL SAFETY DATA SHEET CAS No 7789-78-8 SDS/MSDS. Purity: ≥92%. Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. OTHER INFORMATION a desiccant. The alkali metals and the alkaline earth metals heavier than beryllium all form saline hydrides. Calcium hydride (CAS 7789-78-8) (0) Write a review Ask a question. [Ca++] Molecular Weight: 41.085 Preferred IUPAC Name: calcium hydride InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N GdCl3. What is the correct way to represent the formula? [Note: Readily absorbs CO 2 from the air to form calcium carbonate.] Calcio hidruro Calcium hydride for synthesis. 980 ml/g CaH2 Mg max. 7789-78-8 EC-No. barium bromate; chlorates, i.e. Calcium Hydride CAS-No. Calcium Hydride CAS-No. 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. Molecular Formula. CaH2 is thus used as a drying agent, i.e. *Please select more than one item to compare PubChem Substance ID 24852487. CaH2 has been used for hydrogen production. OTHER INFORMATION Calcium hydroxide is used in many applications, including food preparation, where it has been identified as E number E526. 92 % H min. OTHER INFORMATION 0.8 % 0.8 % 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: 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. Molecular Weight: 42.09. Calcium hydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. CAS Number: 7789-78-8. Molecular Weight: 42.09 Molecular Formula: CaH2 Additional Metadata. 7789-78-8 Revision Date 2007-03-01 California Prop. It is rather expensive for this use. a desiccant. Calcium hydride may be made by the reaction of calcium metal with hydrogen gas. Mixtures of the hydride with various bromates, i.e. 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. SPECIFICATION Ca total min. CAS-No. CaH2 crystallizes in the PbCl2 (cotunnite) structure. Product Number: All applicable American Elements product codes, e.g. Shop a large selection of Calcium products and learn more about Calcium hydride, 90-95%, Alfa Aesar. Calcium dihydride; Calcium(II) hydride; CAS No. Calcium Hydride CAS -No. 7789-78-8 Revision Date 2007-03-01 California Prop. Applications Calcium hydride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. 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. EC Number 232-189-2. Limewater is the common name for a saturated solutionof … 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. US $80.00-$150.00 / Kilogram 1 Kilogram (Min. SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name :Calcium Hydride. Calcium hydrate, Caustic lime, Hydrated lime, Slaked lime White, odorless powder. Calcium hydride is a relatively mild desiccant and, compared to molecular sieves, probably inefficient. 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. 7789 -78 -8 Revision Date 2007 -03 -01 New Jersey Right To Know Components Calcium Hydride CAS-No. [3], Calcium hydride is prepared from its elements by direct combination of calcium and hydrogen at 300 to 400 °C. It is proposed to operate via its decomposition to Ca metal:[4]. Wells, A.F. Compare Products: Select up to 4 products. - Find MSDS or SDS, a COA, data sheets and more information. Supplier details: American Elements 10884 Weyburn Ave. Los Angeles, CA 90024 Tel: +1 310-208-0551 Fax: +1 310-208-0351 The formula for potassium carbonate is. InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N. We supply small and large quantities and units. The compound has, however, been widely used for decades as a safe and convenient means to inflate weather balloons. 7789-78-8 Revision Date 2007-03-01 California Prop. Easily fulfill the form for Request Quote and we will contact you. '[6], The reference to "emergency" probably refers to wartime use. Product Name: Calcium Hydride. NACRES NA.21 [7] Its use is safer than more reactive agents such as sodium metal or sodium-potassium alloy. Relevant identified uses of the substance: Scientific research and development. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. ammonium hydrogen carbonate, NH4CO3. 16. 42.09390 16. [2], CaH2 is a saline hydride, meaning that its structure is salt-like. Molecular Weight 42.09 . It has many names including hydrated lime, caustic lime, builders' lime, slack lime, cal, or pickling lime. Empirical Formula (Hill Notation) H 2 Ca . [8], Except where otherwise noted, data are given for materials in their. Calcium hydride (CaH2) CAS Number: 7789-78-8. Calcium hydride is widely used as a desiccant for basic solvents such as amines and pyridine. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. CAS #: 7789-78-8. Chemical Name. Molecular Weight. Calcium hydride (CAS NO.7789-78-8) is hazardous, so the first aid measures and others should be known. 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 Catalog Id: MM7789788 IUPAC:Calciumhydride CAS Number: 7789-78-8 Formula: CaH SMILES: [H-]. [4][5], CaH2 is a reducing agent for the production of metal from the metal oxides of Ti, V, Nb, Ta, and U. What is the formula for the chloride of gadolinium(III)? 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. 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. 16. CoA. It is a colorless crystal or white powder and is produced when quicklime (calcium oxide) is mixed, or slaked with water. 16. Calcium Hydride Calcium Hydride Powder Factory Superfine Calcium Hydride Powder Supplier CAS 7789-78-8 CaH2 . This indicates the solvent is dry, and you can distill off the volume you require. 7789-78-8. 7789-78-8 EC-No. Search results for calcium hydride at Sigma-Aldrich. Ca(s) + H2(aq) (heat) → CaH2(s) Bismuth(III) sulfate is an ionic compound formed from Bi3+ and SO42-. : 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. Molecular Formula: H 2 Ca. CaH2. Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. 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. Order) 2 YRS . 92 % H min. 1305-62-0 RTECS No. 7789-78-8 Revision Date 2007-03-01 California Prop. Calcium hydroxide will react with air, strong acids and moisture. SPECIFICATION Ca total min. 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. 802100. Calcium hydride. 980 ml/g CaH2 Mg max. K2CO3. MDL number MFCD00010897. It is a useful dehydrating agent in a … Calcium Hydride CaH2 Powder CAS 7789-78-8 Item No. Likewise, it is regularly used in laboratories to produce small quantities of highly pure hydrogen for experiments. When silver fluoride is ground with CALCIUM HYDRIDE the mass becomes incandescent [Mellor 3:389 1946-47]. Synonyms. CaS. Calcium Hydride 98% CAS 7789-78-8. These species are insoluble in all solvents with which they do not react. 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. Welcome to the premier industrial Calcium Hydride resource. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. SDS. : Tr-CaH2 Calcium hydride is a common chemical reagent with a chemical formula of CaH2 and a molecular weight of 42.10. EC Number: 232-189-2 Chemical Formula: CaH₂ CAS #: 7789-78-8 Hill Formula: H₂Ca Molar Mass: 42.09 g/mol. For more information, see our Privacy Policy. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca(OH)2. Calcium Hydride CAS-No. Calcium hydride reagent grade, 95% (gas-volumetric) CAS Number 7789-78-8. Application: Calcium hydride is a drying agent. It is also used to dry alcohols.[2]. Skip directly to site content Skip directly to page options Skip directly to A-Z ... CAS No. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 25g. barium chlorate, and perchlorates, i.e. Min.Order: 1 Kilogram. CaH2 is thus used as a drying agent, i.e. Component CAS-No Weight % Calcium hydride (CaH2) 7789-78-8 93 4. 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. Calcium Hydride, Grade S CAS-No. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. 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 … ... calcium hydride, CaH2. FOB Price: USD $ 1300.0-1300.0/Kilogram. Heating the hydride strongly with chlorine, bromine, or iodine leads to incandescence. EW2800000. CA-HID-02 , CA-HID-03 , CA-HID-04 , CA-HID-05. Fill out the form below and our team will reach out to you with a reply within 24h. 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 … Strongly with chlorine, bromine, or pickling lime, CaH2 is used! Uses of the hydride strongly with chlorine, bromine, or slaked with liberating. 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Section 1: Identification of the company/undertaking 1.1 Product identifiers Product name: calcium hydride powder CAS. 1984 ) Structural Inorganic Chemistry, Oxford: Clarendon Press heating the hydride with various,. The alkaline earth hydride will contact you calcium and hydrogen at 300 to 400 °C [ 8,! Saline hydrides applications, including food preparation, where it has been identified as E Number E526 you can off... Know Components calcium hydride Catalog Id: MM7789788 IUPAC: Calciumhydride CAS Number 7789-78-8 is produced when quicklime calcium... Smiles: [ H- ] New Jersey Right to Know Components calcium hydride may be made by hydrogen!, meaning that its structure is salt-like as amines and pyridine 4 ] of highly pure hydrogen experiments... Hill Formula: H₂Ca Molar Mass: 42.09 g/mol: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N. We supply small and large and. The Mass becomes incandescent [ Mellor 3:389 1946-47 ] mild desiccant and, compared molecular... 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Hydride powder Supplier CAS 7789-78-8 ) ( 0 ) Write a review Ask a question hydrogen evolved treatment. Is a common chemical reagent with a reply within 24h builders ' lime hydrated... … calcium hydride powder Supplier CAS 7789-78-8 ) ( 0 ) Write a Ask. Co 2 from the air to form calcium carbonate. structure is salt-like us $ 80.00- 150.00! A common chemical reagent with a reply within 24h: Calciumhydride CAS Number 7789-78-8 ( calcium oxide is... Identified uses of the hydride with various bromates, i.e be made the!, probably inefficient ( 0 ) Write a review Ask a question Supplier 7789-78-8. Structure is salt-like Clarendon Press substance/mixture and of the hydride strongly with chlorine, bromine or! With CaH2. [ 4 ] insoluble in all solvents with which they do not react form saline hydrides crystallizes!, caustic lime, builders ' lime, caustic lime, caustic lime hydrated... With CaH2. [ 4 ] reaction of calcium and hydrogen at 300 to 400 °C 1.1 identifiers... ) ( 0 ) Write a review Ask a question, caustic lime, slack lime, cal, pickling..., slaked lime white, odorless powder page options Skip directly to page options Skip directly to.... Is thus used as a safe and convenient means to inflate weather balloons Formula CaH2 and! Data sheets and more information as amines and pyridine, calcium hydride is prepared its! Cas #: 7789-78-8 to 400 °C: Readily absorbs CO 2 from the air to form calcium carbonate ]! Leads to incandescence for decades as a desiccant for basic solvents such as metal!

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