Cobalt chloride hexahydrate granular from pure cobalt broken cathodes. It can be used as an indicator for water in desiccants. While the isothermal weight loss method fails to distinguish between different steps of reaction, tg curves upto 800c reveal as many as five steps in static. Cobalt ii chloride hexahydrate acs reagent, 98% synonym. Perform a coarse titration lab results record the results of your coarse titration in the table below. The decomposition rate of aluminum chloride hexahydrate alcl36h2o. Convert moles cobaltii chloride hexahydrate to grams. Firstaid measures general advice show this safety data sheet to the doctor in attendance.
The decomposition rate of aluminum chloride hexahydrate alcl 3 6h 2 o was measured as weight loss at ambient pressure and elevated temperatures up to 270 c. Cobaltii chloride hexahydrate takes the form of purple crystals. Allergic inflammation of the skin may appear following exposure to cobalt, usually exhibited as red patches. The precipitate is silver chloride agcl, which is insoluble. Cobaltii chloride hexahydrate h12cl2coo6 chemspider.
Thermal decomposition of aluminum chloride hexahydrate alcl36h2o in temperatureconstant experiments. Thermal decomposition of bulk cobalt nitrate hydrate. It is an excellent indicator for water in dessicants as well as an indicator for silica gel dryer. Structure, properties, spectra, suppliers and links for. What is the final product obtained when iron chloride hexahydrate is thermally decomposed at a temperature more than 600c. Preparation of chloro penta amine cobaltiii chloride and study of. The monograph also details the following specifications and corresponding tests for verifying that a substance meets acs reagent grade specifications including. The dehydration and decomposition characteristics of an undried and a partly dried sample of nicl2xh2o have been investigated by isothermal and nonisothermal tg and dta methods in static air as well as flowing nitrogen environment. Wulfsberg, inorganic chemistry, university science books, 2000.
Cobaltii chloride undergoes many double decomposition. Patient information sheet cobaltiichloride hexahydrate. Thermal dehydration and decomposition of cobalt chloride. Cobaltii chloride hexahydrate is an excellent water soluble crystalline cobalt source for uses compatible with chlorides. They will not be removed unless a moderator deems the repost to be of a demonstration or particular gif that has been posted too often e. This property makes cobalt chloride a very popular moisture indicator in desiccants. The decomposition pathway of the precursor is greatly dependent on the type i. Cobaltii chloride is an inorganic compound of cobalt and chlorine, with the formula cocl 2. Chloride compounds can conduct electricity when fused or dissolved in water. Cobaltii chloride hexahydrate acs reagent, 98% synonym. It loses water on heating and changes to a blue colored compound. Synthesis of cobaltbased nanomaterials from organic precursors. The intermediate products of dehydration and decomposition at different temperatures have been characterized by chemical analysis, xray diffraction, microscopy, infrared and diffuse reflectance spectroscopy.
The compound forms several hydrates cocl 2 n h 2 o, for n 1, 2, 6, and 9. The kinetics and mechanism of the isothermal decomposition of magnesium chloride dihydrate in nitrogen have been studied between 623803 k. Claims of the formation of tri and tetrahydrates have not been confirmed. Patient information sheet cobaltiichloride hexahydrate c017a, c017b your patch testing results indicate that you have a contact allergy to cobaltiichloride hexahydrate. The chloride ions are thus depleted, shifting the reaction back to the left and.
It is used as an indicator for water in desiccants. Chloro penta amine cobaltiii cloride conh 3 5 clcl 2 was prepared and then. Anmol chemicals group has manufacturing facilities spread across western india, representatives in houston. Cobalt complex ionslechateliers principle, materials for cobalt complex ions are available from flinn scientific, inc. Chloride materials can be decomposed by electrolysis to chlorine gas and the metal. It is important that you familiarize yourself with this chemical and take steps to avoid coming in contact with it. The second decomposer is operated at 900 deg1,000 deg c. Cobalt ii chloride hexahydrate 77911 95 cobalt ii chloride 7646799 4. Short answer precipitation titration of cobalt chl. Pdf the thermal decomposition of cobalt, nickel, manganese, zinc, and copper.
How many moles cobaltii chloride hexahydrate in 1 grams. Cobalt chloride is also used as an additive in fertilizer and feed. The thermal decomposition of magnesium chloride dihydrate. Glemser in handbook of preparative inorganic chemistry ed. Cobalt ii chloride is an inorganic compound of cobalt and chlorine, with the formula cocl2. Feb 27, 2015 cobaltii chloride hexahydrate takes the form of purple crystals. Examples of common ligands are chloride ion, cyanide ion, ammonia. Such incomplete thermal decomposition produces a porous and reactive basic aluminum chloride al 2 o 3 2hcl2h 2 o or al 2 oh 4 cl 2 h 2 o which dissolves in water to give. Cobalt chloride hexahydrate pure n acs reagent fcc food grade. Cobaltii chloride hexahydrate, acs reagent, 98% cocl2. Cobalt chloride is an inorganic, crystalline compound that appears as a blue powder. They are formed through various chlorination processes. What is the final product obtained when iron chloride. The first decomposer is operated at 200 deg400 deg c, part of the product gases from the second decomposer being recycled as fluidizing gas.
Use for desiccant indicator, invisible ink, cobalt chemical preparation, etc. Cobaltii chloride hexahydrate is widely used as a drying agent in painting and coloring agents for glass ceramics. We assume you are converting between moles cobaltii chloride hexahydrate and gram. Cobalt chloride chemische eigenschaften,einsatz,produktion methoden. Short answer precipitation titration of cobalt chloride part 1. Cobaltous chloride hexahydrate recommended use laboratory chemicals. Material safety data sheet cobaltii chloride hexahydrate sc203004 hazard alert code key. Jul 01, 2005 thermal decomposition of cobalt iinitrate hexahydrate 1 the very slow thermal decomposition of 1, presented in fig. Thermal decomposition of aluminum chloride hexahydrate. All link posts must have the source of the gifhtml5 video posted in the comments. The compound forms several hydrates cocl 2nh 2o, for n 1, 2, 6, and 9. Extraction of nickel and cobalt from reduced limonitic laterite using a. Aluminum chloride hexahydrate is thermally decomposed by using two dense fluidizedbed decomposers in series. It acts as an inducer of hif1 production used to study apoptotic effects in hepg2 cells.
When hydrated, the salt takes on a deep magenta color. Thermal decomposition of cobaltii chloride hexahydrate. Es ist ein im wasserfreien zustand blaues, als hexahydrat rosafarbenes salz. This monograph for cobalt chloride hexahydrate provides, in addition to common physical constants, a general description including typical appearance, applications, change in state approximate, and aqueous solubility. The principal products of reaction were identified as mgo and hcl. Pdf thermal decomposition of dmetal nitrates supported on. Cobaltii chloride, hexahydrate for general organic chemistry, also known as cobaltous chloride or cobalt dichloride, is the most commonly used cobalt compounds in the lab. Thermal dehydration and decomposition of nickel chloride. Learn to identify a chemical reaction as a single displacement, double displacement, synthesis, or decomposition reaction. Extreme high moderate low section 1 chemical product and company identification product name cobalt ii chloride statement of hazardous nature considered a hazardous substance according to osha 29 cfr 1910. More specifically, cobalt acetate tetrahydrate was dissolved in ethanol at. Learn to identify precipitation reactions and be able to utilize the solubility rules to.
Cobalt ii chloride hexahydrate takes the form of purple crystals. Ac192092500 casno 77911 synonyms cobalt muriate hexahydrate. Jun 30, 2016 the present study investigates the antiproliferative and apoptosis inducing mechanism of cocl 2 6h 2 o in pc3 cancer cell line. Cobalt chloride creationwiki, the encyclopedia of creation. High quality cobalt ii chloride hexahydrate supplier in china. Upon heating, it loses its water of crystallisation and decomposes into blue crystals of anhydrous cobaltii chloride. What is the formula of cobalt ii chloride hexahydrate. Dehydration and decomposition of an undried and a partly dried sample of hydrated cocl2 have been investigated by using both isothermal and nonisothermal weight loss methods. When heated to decomposition it emits toxic fumes of cl. Its crystals belong to the monoclinic lattice system. The anhydrous compound also may be obtained by passing chlorine over cobalt powder. Four water molecules occupy a square plane about cobalt while chloride ions occupy axial positions. Effect of cobaltii chloride hexahydrate on some human.
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