Sodium salicylate manufacture CAS NO.54-21-7

Name: Sodiumsalicylate.
English synonym: Sdiumsalicylate;SodiumSalicylate2-HydroxybenzoicacidmonosodiumsaltSodiumo-hydroxybenzoate;SodiumsalicylateBP98;SODIUMSALICYLATER.G.,REAG.ChemicalbookPH.EUR.;SODIUMSALICYLATE,REAGENTPLUSTM, > = 99.5% HitSODIUMSALICYLATEPhEURITE SODIUMSALICYLATEHEROREAGENTPLUS, > = 99% X SodiumSalicylatePurified.
CAS number: 54-21-7.
Molecular formula: C7H5NaO3.
Molecular weight: 160.1

Uses: raw materials for organic synthesis; preservatives; reagents for determination of free acid in gastric juice; drip analysis of uranium dioxide. Antipyretic analgesics and antirheumatic drugs.
Production method: salicylic acid and sodium bicarbonate were cross-added to distilled water, the temperature was kept at 60 ℃ and kept acidic, and appropriate amount of ethylenediamine tetraacetic acid (EDTA) and insurance powder were added at the same time. The temperature was raised to 85 ℃ and the reaction was carried out for half an hour. The qualified reaction solution was filtered into a fluidized bed and dried at 85 ℃ to obtain salicylic acid.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barriers, high value-added, low pollution characteristics of the project, landing the project of innovative non patented route design, difficult process development and rapid industrialization.  Starting from the advantages of combining technology research and stable production, we cooperated with domestic and foreign large pharmaceutical companies in the development of generic drugs and innovative drugs.

It also has hardware facilities and support teams that match the strength of R & D and production: With LCMS, HPLC and other perfect detection means, professional testing team and perfect quality control system; With a pilot base, a stable GMP standard production capacity, and a new GMP workshop is building; With regular financial, legal ERP system and professional sales and logistics team.