Skip directly to site content Skip directly to page options Skip directly to A-Z ... CAS No. Component CAS-No Weight % Calcium hydride (CaH2) 7789-78-8 93 4. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. Calcium hydroxide is used in many applications, including food preparation, where it has been identified as E number E526. 1305-62-0 RTECS No. It is rather expensive for this use. 16. What is the correct way to represent the formula? US $80.00-$150.00 / Kilogram 1 Kilogram (Min. Calcium hydride (CAS NO.7789-78-8) is hazardous, so the first aid measures and others should be known. The alkali metals and the alkaline earth metals heavier than beryllium all form saline hydrides. SDS. 16. 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 CaH2 has been used for hydrogen production. Application: Calcium hydride is a drying agent. Applications Calcium hydride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. CAS 7789-78-8, chemical formula CaH₂. It is a colorless crystal or white powder and is produced when quicklime (calcium oxide) is mixed, or slaked with water. 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 … 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. Heating the hydride strongly with chlorine, bromine, or iodine leads to incandescence. CaH2. [Note: Readily absorbs CO 2 from the air to form calcium carbonate.] a desiccant. ... calcium hydride, CaH2. ammonium hydrogen carbonate, NH4CO3. Calcium hydrate, Caustic lime, Hydrated lime, Slaked lime White, odorless powder. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. CaH2 is thus used as a drying agent, i.e. 980 ml/g CaH2 Mg max. GdCl3. Shop a large selection of Calcium products and learn more about Calcium hydride, 90-95%, Alfa Aesar. OTHER INFORMATION EW2800000. *Please select more than one item to compare EC Number 232-189-2. Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca(OH)2. Calcium hydride may be made by the reaction of calcium metal with hydrogen gas. 25g. For more information, see our Privacy Policy. PubChem Substance ID 24852487. 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. Purity: ≥92%. 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. Calcio hidruro Calcium hydride for synthesis. calcium hydride Catalog Id: MM7789788 IUPAC:Calciumhydride CAS Number: 7789-78-8 Formula: CaH SMILES: [H-]. Calcium hydride. Molecular Formula. - Find MSDS or SDS, a COA, data sheets and more information. CoA. Product Name: Calcium Hydride. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. 7789-78-8 Revision Date 2007-03-01 California Prop. a desiccant. : Tr-CaH2 Calcium hydride is a common chemical reagent with a chemical formula of CaH2 and a molecular weight of 42.10. Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. NACRES NA.21 Calcium hydroxide will react with air, strong acids and moisture. Order) 2 YRS . Chemical Name. 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. 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, Grade S CAS-No. 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. 92 % H min. FOB Price: USD $ 1300.0-1300.0/Kilogram. Calcium hydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Molecular Weight 42.09 . Calcium Hydride CAS -No. Ca(s) + H2(aq) (heat) → CaH2(s) Synonyms. Search results for calcium hydride at Sigma-Aldrich. CAS #: 7789-78-8. barium chlorate, and perchlorates, i.e. CAS Number: 7789-78-8. Mixtures of the hydride with various bromates, i.e. The formula for potassium carbonate is. 16. Calcium hydride (CAS 7789-78-8) (0) Write a review Ask a question. It is a useful dehydrating agent in a … EC Number: 232-189-2 Chemical Formula: CaH₂ CAS #: 7789-78-8 Hill Formula: H₂Ca Molar Mass: 42.09 g/mol. OTHER INFORMATION Calcium Hydride CAS-No. 16. Calcium hydride is the chemical compound with the formula CaH2, and is therefore an alkaline earth hydride. 0.8 % Calcium Hydride, Grade S CAS-No. Bismuth(III) sulfate is an ionic compound formed from Bi3+ and SO42-. Product Number: All applicable American Elements product codes, e.g. CaH2 is thus used as a drying agent, i.e. K2CO3. Calcium Hydride 98% CAS 7789-78-8. Calcium Hydride CAS-No. Molecular Weight. SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name :Calcium Hydride. Molecular Weight: 42.09 Molecular Formula: CaH2 Additional Metadata. Calcium hydride is a relatively mild desiccant and, compared to molecular sieves, probably inefficient. 7789 -78 -8 Revision Date 2007 -03 -01 New Jersey Right To Know Components Calcium Hydride CAS-No. Calcium Hydride CaH2 Powder CAS 7789-78-8 Item No. Molecular Formula: H 2 Ca. 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. These species are insoluble in all solvents with which they do not react. 7789-78-8 Revision Date 2007-03-01 California Prop. SPECIFICATION Ca total min. 802100. barium bromate; chlorates, i.e. CA-HID-02 , CA-HID-03 , CA-HID-04 , CA-HID-05. [Ca++] Molecular Weight: 41.085 Preferred IUPAC Name: calcium hydride InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N 7789-78-8 Revision Date 2007-03-01 New Jersey Right To Know Components Calcium Hydride CAS-No. CaH2 crystallizes in the PbCl2 (cotunnite) structure. Calcium Hydride MATERIAL SAFETY DATA SHEET CAS No 7789-78-8 SDS/MSDS. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. 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. 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: 7789-78-8 EC-No. Calcium hydride reagent grade, 95% (gas-volumetric) CAS Number 7789-78-8. Supplier details: American Elements 10884 Weyburn Ave. Los Angeles, CA 90024 Tel: +1 310-208-0551 Fax: +1 310-208-0351 [2], CaH2 is a saline hydride, meaning that its structure is salt-like. It is proposed to operate via its decomposition to Ca metal:[4]. It has many names including hydrated lime, caustic lime, builders' lime, slack lime, cal, or pickling lime. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 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. Limewater is the common name for a saturated solutionof … 980 ml/g CaH2 Mg max. CAS-No. Calcium Hydride CAS-No. Calcium dihydride; Calcium(II) hydride; CAS No. What is the formula for the chloride of gadolinium(III)? Likewise, it is regularly used in laboratories to produce small quantities of highly pure hydrogen for experiments. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 0.8 % [4][5], CaH2 is a reducing agent for the production of metal from the metal oxides of Ti, V, Nb, Ta, and U. This grey powder (white if pure, which is rare) reacts vigorously with water liberating hydrogen gas. Calcium hydride (CaH2) CAS Number: 7789-78-8. It is also used to dry alcohols.[2]. When silver fluoride is ground with CALCIUM HYDRIDE the mass becomes incandescent [Mellor 3:389 1946-47]. 7789-78-8. [3], Calcium hydride is prepared from its elements by direct combination of calcium and hydrogen at 300 to 400 °C. '[6], The reference to "emergency" probably refers to wartime use. The compound has, however, been widely used for decades as a safe and convenient means to inflate weather balloons. Welcome to the premier industrial Calcium Hydride resource. Min.Order: 1 Kilogram. A well-known example is sodium hydride, which crystallizes in the NaCl motif. 7789-78-8 Revision Date 2007-03-01 California Prop. Relevant identified uses of the substance: Scientific research and development. Molecular Weight: 42.09. 42.09390 Empirical Formula (Hill Notation) H 2 Ca . 7789-78-8 Revision Date 2007-03-01 California Prop. InChIKey: InChIKey=VHVOPYZPIFZLIR-UHFFFAOYSA-N. We supply small and large quantities and units. This indicates the solvent is dry, and you can distill off the volume you require. Easily fulfill the form for Request Quote and we will contact you. 7789-78-8 EC-No. 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. [7] Its use is safer than more reactive agents such as sodium metal or sodium-potassium alloy. MDL number MFCD00010897. [8], Except where otherwise noted, data are given for materials in their. CaS. Compare Products: Select up to 4 products. 1.3 … Calcium Hydride Calcium Hydride Powder Factory Superfine Calcium Hydride Powder Supplier CAS 7789-78-8 CaH2 . OTHER INFORMATION 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. 92 % H min. SPECIFICATION Ca total min. Wells, A.F. Calcium hydride is widely used as a desiccant for basic solvents such as amines and pyridine. 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. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Fill out the form below and our team will reach out to you with a reply within 24h. : 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. The moisture content of diesel fuel is estimated by the hydrogen evolved upon treatment with CaH2.[4].