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The first edition of the Merck's Index was published in 1889 by the German chemical company Emanuel Merck and was primarily used as a sales catalog for Merck's growing list of chemicals it sold. [2] The American subsidiary was established two years later and continued to publish it.
Commodity chemicals (or bulk commodities or bulk chemicals) are a group of chemicals that are made on a very large scale to satisfy global markets.The average prices of commodity chemicals are regularly published in the chemical trade magazines and web sites such as Chemical Week and ICIS.
Hydrochloric acid, also known as muriatic acid or spirits of salt, is an aqueous solution of hydrogen chloride (HCl). It is a colorless solution with a distinctive pungent smell. It is classified as a strong acid. It is a component of the gastric acid in the digestive systems of most animal species, including humans.
Hydrochloric Acid / Hydrogen Chloride / muriatic acid: Toilet Bowl Cleaner 7722-84-1: Hydrogen peroxide: Oxidizer, Polymer Breaker 79-14-1: Hydroxy acetic acid: 35249-89-9: Hydroxyacetic acid ammonium salt: 9004-62-0: Hydroxyethyl cellulose: Viscosifier 5470-11-1: Hydroxylamine hydrochloride: 39421-75-5: Hydroxypropyl guar: Viscosifier 35674-56-7
Sample containing nitrite ions is first neutralized and then treated with dilute hydrochloric acid at 0 - 5 °C to give nitrous acid. Then an excess but fixed volume of sulfanilamide and N-(1-naphthyl)ethylenediamine dihydrochloride solution is added.
Biden Administration targets drugs from J&J, Merck for controversial Medicare price negotiations. Anjalee Khemlani. August 29, 2023 at 8:10 AM.
In addition to slashing the price of Zepatier for hepatitis C, Merck said it would lower the list price of six other older drugs by 10 percent. Merck lowers prices of some drugs after Trump calls ...
Small amounts of hydrogen chloride for laboratory use can be generated in an HCl generator by dehydrating hydrochloric acid with either sulfuric acid or anhydrous calcium chloride. Alternatively, HCl can be generated by the reaction of sulfuric acid with sodium chloride: [17] NaCl + H 2 SO 4 → NaHSO 4 + HCl↑. This reaction occurs at room ...