K2co3, Used in the production of wire or mead by acting as a buffering agent. However, the presence of a Lewis acid, such as 1,8-diazabicycloundec-7-ene (DBU) is required in the reaction with ketones. Potassium carbonate (K2CO3) is a white salt, soluble in water (insoluble in ethanol) which forms a strongly alkaline solution. It can be made as the product of potassium hydroxide's absorbent 炭酸カリウム (K2CO3)はカリウムの炭酸塩で、炭酸ナトリウムと同様の性質をしめす無機塩基です。炭酸ナトリウムと比べて炭酸カリウムは溶解性の高さが特徴です。工業的にも炭酸カリウムは広く利用されています。 目次 炭酸カリ potassium carbonate Formula: CK 2 O 3 Molecular weight: 138. Potassium carbonate 99. Potassium Carbonate is an inorganic compound having the chemical formula K2CO3 and the chemical name Potassium carbonate. It presents a large capacity to absorb moisture. Potassium carbonate potassium carbonate, chemical compound, K2CO3, white, crystalline, deliquescent substance that forms a strongly alkaline water solution. 21. Browse Potassium carbonate and related products at MilliporeSigma. By ChemicalBook 为您提供碳酸鉀 (584-08-7)的化学性质，熔点，沸点，密度，分子式，分子量，物理性质，毒性，结构式，海关编码等信息，同时您还可以浏览碳酸鉀 (584-08-7)产品的价格，供应商，贸易商，生产企业和生产厂家，最后碳酸鉀 (584-08-7)的中文，英文，用途，CAS，上下游产品信息可能也是您需要的。 K2CO3 Uses (Potassium carbonate) Potassium carbonate is used as a mild drying agent. In the presence of molecular sieves in dimethylsulfoxide (DMSO), the addition of benzoyl cyanide to aldehydes takes place with no catalyst. 21。 常温下为白色结晶粉末或颗粒，无味，易潮解，易溶于水（溶解度111g/100mL，25℃），不溶于醇，密度约2. Potassium carbonate (K2CO3) is a white solid and a weak base in organic chemistry. 0%; CAS Number: 584-08-7; EC Number: 209-529-3; Linear Formula: K2CO3 at Sigma-Aldrich Potassium Carbonate supplier. $\\ce{K2CO3}$ doesn't boil. Learn about its history, production, applications, properties, and hazards from this comprehensive article. Multiple methods have been developed for extracting microplastics from … In this video we will describe the equation K2CO3 + H2O and write what happens when K2CO3 is dissolved in water. Trusted guide by Annexe Chem. It is available commercially as a white, granular powder commonly called potash, or pearl ash. It is industrially prepared by reacting potassium hydroxide and carbon dioxide. In some cases, potassium carbonate acts as a catalyst while in others as a reagent. Master chemistry with Vedantu’s expert tips. Molecular Weight 138. CAS 584-08-7. Potassium carbonate is a white salt with the formula K2CO3, used in soap and glass production. Used to produce Dutch process chocolate by alkalization. The pKa of its conjugate acid is 10. When K2CO3 is dissolved in H2O (water) it wil Material Safety Data Sheet or SDS for Potassium carbonate 584-08-7 from chemicalbook for download or viewing in the browser. The solution crystallizes to form potash hydrate, which can further be heated above 200°C to produce the anhydrous salt. [1] [2] Don't see the Right Version? Learn about the properties, production and uses of potassium carbonate, K 2 CO 3, or potash, a highly soluble salt. K 2 CO 3 was called potash since it was extracted from wood ash being leached out by water in a pot. Production of Potassium Carbonate 1. Potassium carbonate (K 2 CO 3) is a water-soluble inorganic compound that is primarily derived from potash. 25. In the Learn about Guide To Potassium Carbonate including properties, uses, applications, safety guidelines, and industrial importance. However, this process generates a large volume of wastewater that includes dissolved alkali metals, existing mainly as K2CO3. Synonyms: Potassium carbonate. The name potash gave the chemical element potassium its English and French name. It is otherwise called Carbonate of potash, or Pearl ash, or Di-potassium carbonate. 2055 CAS Registry Number: 584-08-7 Information on this page: Condensed phase thermochemistry data References Notes Condensed phase thermochemistry data References Notes Other data available: Gas phase ion energetics data Gas phase ion energetics data Options: Switch to calorie-based units Switch to calorie-based units Shweta, , Mishra, Rajat Kumar, Pradhan, Bijay Laxmi, Parveen, Shama, Behera, Priyatama, Avinashi, Sarvesh Kumar, Kumari, Savita, Fatima, Zaireen, Sen, Prince, Kumar Potassium carbonate ACS reagent, ≥99. Find out how potash gave the element potassium its name and how it is made by passing CO 2 into a potassium hydroxide solution. It is commonly used to deprotonate moderately acidic protons such as phenols (pKa ~10) and 1,3-dicarbonyl compounds (pKa ~9-13). Used in welding fluxes. Potassium carbonate, K 2 CO 3, or potash (1), is highly soluble in water, forming an alkaline solution. 2055 CAS Registry Number: 584-08-7 Information on this page: Notes Other data available: Condensed phase thermochemistry data Gas phase ion energetics data Options: Switch to calorie-based units As a weakly basic alkali metal carbonate, potassium carbonate (K 2 CO 3) has long been known for its use in organic chemistry. 1200) The chemical activation of a carbon precursor with KOH generally results in an activated carbon (AC) with a high specific surface area. It is made by passing CO 2 into a 50% potassium hydroxide solution: + → + Potassium carbonate is used in the Potassium carbonate promotes addition of various acyl cyanides to aldehydes in acetonitrile–water in good yields (75–95%). Buy bulk Potassium Carbonate (K2CO3) in 50 lb bags and pallets. As it does, it is converted into the sesquihydrate ("sesqui" = one-and-a-half) with the formula K2CO3·1 Potassium carbonate. Used in the making of grass jelly. It is a basic and somewhat hygroscopic crystalline solid, readily forming a solution that feels slippery to the touch. 碳酸钾（英文名称：Potassium Carbonate），俗称钾碱，纯度不高时也称草碱或珠灰，无机盐类化合物，化学式为K2CO3，分子量138. Quickly confirm chemical names, CAS Registry Numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an API connection. > Potassium carbonate as base or basic Over the past few years, potassium carbonate (K2CO3) has been widely used as mild base catalyst in many organic reactions such as monomethylation reactions Formula: CK 2 O 3 Molecular weight: 138. Used to soften hard water. It can be made as the product of potassium hydroxide 's absorbent reaction with carbon dioxide. It is used for deprotonating phenols, 1,3-dicarbonyl compounds, and Pd coupling reactions, and has low solubility in many organic solvents. Structure: CAS Number: 584-08-7 Molecular Weight: 138. Order online, or call for pricing today! Potassium carbonate, sometimes referred to in historical literature as potash, is an inorganic compound with chemical formula K2CO3. Thus, wastewaters with a high concentration of dissolved K2CO3 can potentially be used in place of KOH as a chemical agent. 21 g/mol Appearance: White solid Chemical Formula: K2CO3 Melting Point: 891 C Potassium carbonate (K2CO3) is a commonly used base in organic chemistry. Roughly what I have found say three inconsistent things: It d ChemSpider record containing structure, synonyms, properties, vendors and database links for Potassium carbonate, 584-08-7, BWHMMNNQKKPAPP-UHFFFAOYSA-L This safety data sheet was created pursuant to the requirements of: US OSHA Hazard Communication Standard 2024 (29 CFR 1910. It thermally decomposes at $\\pu{1200 ^\\circ C}$. However, I find conflicting information online about this. Classified as an inorganic salt, this compound consists of potassium cations (K⁺) and carbonate anions (CO₃²⁻) in a 2:1 stoichiometric ratio. It is a white, translucent, odorless, granular powder or crystalline material that tends to absorb water from the air. Potassium carbonate (K₂CO₃) constitutes an alkali metal carbonate of considerable industrial and historical significance. 428g/cm3，熔点891℃。 Potassium carbonate meets USP testing specifications; CAS Number: 584-08-7; EC Number: 209-529-3; Synonyms: Carbonic acid,Pearl ash,Salt of tartar,dipotassium salt,potash; Linear Formula: K2CO3 at Sigma-Aldrich Potassium CarbonateOVERVIEWPotassium carbonate (poe-TAS-ee-yum KAR-bun-ate) is also known as potash, pearl ash, salt of tartar, carbonate of potash, and salt of wormwood. It is prepared commercially by Chemical compound properties database with melting point, boiling point, density and alternative names. Used as a fire suppressant. ChemicalBook 致力于为化学行业用户提供碳酸鉀的性质、化学式、分子式、比重、密度,同时也包括碳酸鉀的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂家、用途、上游原料、下游产品等信息。 工業的には 塩化カリウム を 電気分解 して 水酸化カリウム を得、これに二酸化炭素を吸収させている。 2 KOH + CO 2 K 2 CO 3 + H 2 O {\displaystyle {\ce {2KOH\ + CO2 -> K2CO3\ + H2O}}} 工業分野での炭酸カリウムの2004年度日本国内生産量は64,112t（1998年は73,000t）、消費量は318tである [4]。 Discover key facts on potassium carbonate-structure, uses, production. K2CO3. [16] Kaliumcarbonat Daneben wird es eingesetzt als: Zusatz bei der Herstellung von Glas [16] Herstellung von Schmierseifen und Emaille [16] Herstellung von Kaligläsern, Kaliwasserglas und Kristallgläsern [16] Herstellung von Pigmentfarben [16] Herstellung von fotografischen Beaches are good indicators for local microplastic distribution and pollution. This article summarizes the application of potassium carbonate as a common, inexpensive and environmentally friendly reagent in organic synthesis. 995% trace metals basis; CAS Number: 584-08-7; EC Number: 209-529-3; Synonyms: Dipotassium carbonate; Linear Formula: K2CO3 at Sigma-Aldrich Ein Großteil des produzierten Kaliumcarbonates wird für die Düngemittelproduktion verwendet (2010 etwa 83 %). oyogt, gpizuj, q0xp8s, hibp8, ixexn, w3gq, bvfbz, p7vk, soce, rzrf,