Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined

HS v2022 Code: 292310

About quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined

HS code 292310 covers a diverse range of chemical compounds known as quaternary ammonium salts and hydroxides, as well as choline and its salts. These substances play a crucial role in various industries, from personal care and pharmaceuticals to agriculture and water treatment. As an essential component in many products, the 292310 industry is a vital part of the broader chemical sector, contributing to the global economy through its widespread applications.

Production process

The production of quaternary ammonium salts and hydroxides, as well as choline and its salts, typically involves a multi-step chemical synthesis process. This often includes the reaction of tertiary amines with alkyl halides or other alkylating agents, followed by purification and crystallization steps to obtain the desired final product. The specific techniques may vary depending on the target compound and the desired purity level.

Production inputs

The main inputs required for the 292310 industry include a range of raw materials, such as tertiary amines, alkyl halides, and other chemical precursors. Additionally, the industry relies on specialized equipment and machinery for the various stages of the production process, including reactors, distillation columns, and crystallization units. Energy sources, such as electricity or steam, are also essential for powering the manufacturing facilities.

Production outputs

The outputs of the 292310 industry encompass a diverse range of quaternary ammonium salts and hydroxides, as well as choline and its salts. These compounds find applications in a wide array of industries, including 330499 Other perfumery, cosmetic or toilet preparations, 300490 Other medicaments, 380899 Pesticides and disinfectants, and 390690 Other acrylic polymers. The versatility of these chemicals ensures a steady demand across various sectors, contributing to the overall growth and importance of the 292310 industry.

Revisions to 292310

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 292310. The most recent 1 version of this code (292310) is in the HS v2022 system (this version):

This page shows the most recent version of code 292310.

Family tree for quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2923'>2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined</a>"]
B --> C["<a href='/classifications/hs/v2022/292310'>292310: Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined</a>"]

    B --> D["<a href='/classifications/hs/v2022/292320'>292320: Lecithins and other phosphoaminolipids, whether or not chemically defined</a>"]
B --> E["<a href='/classifications/hs/v2022/292330'>292330: Quaternary ammonium salts and hydroxides; tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined</a>"]
B --> F["<a href='/classifications/hs/v2022/292340'>292340: Quaternary ammonium salts and hydroxides; didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined</a>"]
B --> G["<a href='/classifications/hs/v2022/292390'>292390: Quaternary ammonium salts and hydroxides; whether or not chemically defined n.e.c. in heading no. 2923</a>"]

    

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