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Definition of Fine Chemicals (as opposed to Commodities and Specialties) In chemistry, fine chemicals are complex, single, pure chemical substances, produced in limited quantities in multipurpose plants by multistep batch chemical or biotechnological processes. They are described by exacting specifications, used for further processing within ...
Camlin Fine Sciences Ltd., formerly known as Camlin Fine Chemicals, is an Indian corporation that manufactures chemicals to improve the shelf life of food and other products [clarification needed], aromatic compounds, and performance chemicals. CFS has emerged as the largest producer of food antioxidants such as tert-Butylhydroquinone (TBHQ ...
Sigma-Aldrich. Sigma-Aldrich (formally MilliporeSigma) [5] [6] is an American chemical, life science, and biotechnology company owned by the multinational chemical conglomerate Merck Group . Sigma-Aldrich was created in 1975 by the merger of Sigma Chemical Company and Aldrich Chemical Company. It grew through various acquisitions until it had ...
The compound, Cs 3 CdH 5, prepared by the reaction of caesium hydride, CsH, and cadmium metal powder at high temperature contains the CdH 2− 4 ion, along with caesium cations, Cs +, and hydride anions, H −. The tetrahedral anion is an example of an ionic complex of CdH 2. The average Cd-H bond length in CdH 2− 4 is 182pm.
Chemical & Engineering News publishes an annual list of the world's largest chemical producers by sales, excluding formulated products such as pharmaceutical drugs and coatings. In 2018, sales of the top fifty companies amounted to US$ 951,000,000,000, an increase of 11.8% compared to the top fifty producers of 2017. [2]
Mitsui Chemicals (三井化学株式会社, Mitsui-Kagaku Kabushiki-gaisha) is a Japanese chemicals company listed on the Nikkei with business interests in Japan, Europe, China, Southeast Asia and the USA. It is one of the leading chemical companies in Japan and is part of the Mitsui conglomerate. [3] The company mainly deals in performance ...
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