Acids; saturated acyclic monocarboxylic acids; propionic acid, its salts and esters
HS v2022 Code: 291550
About acids; saturated acyclic monocarboxylic acids; propionic acid, its salts and esters
HS code 291550 covers a group of organic compounds known as saturated acyclic monocarboxylic acids, with propionic acid being the primary focus. These acids play a crucial role in various industries, including food preservation, pharmaceutical manufacturing, and chemical synthesis. As a key component in the production of esters, salts, and other derivatives, this code represents an important segment of the broader organic chemicals industry, which is a vital part of the global economy.
Production process
Propionic acid, the main product under HS code 291550, is typically produced through the oxidation of propanol or the carbonylation of ethylene. The process involves the use of catalysts, such as metal oxides or enzymes, to facilitate the chemical reactions. Manufacturers may also employ distillation or other purification methods to ensure the desired purity and quality of the final product.
Production inputs
The production of goods under HS code 291550 requires several key inputs, including propanol or ethylene as the primary raw materials, as well as various catalysts, solvents, and energy sources. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the manufacturing process. Additionally, the industry relies on a skilled workforce with expertise in organic chemistry, process engineering, and quality control.
Production outputs
The main outputs of HS code 291550 are propionic acid, its salts, and esters. These products find applications in a wide range of industries, including 300000 Pharmaceutical products, 350000 Albuminoidal substances; modified starches; glues; enzymes, and 380000 Miscellaneous chemical products. Propionic acid, for instance, is used as a preservative in the food industry, while its esters are employed in the production of fragrances and solvents.
Revisions to 291550
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 291550. The most recent 1 version of this code (291550) is in the HS v2022 system (this version):
This page shows the most recent version of code 291550.
Older versions
Family tree for acids; saturated acyclic monocarboxylic acids; propionic acid, its salts and esters
graph LR
A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2915'>2915: Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/291550'>291550: Acids; saturated acyclic monocarboxylic acids; propionic acid, its salts and esters</a>"]
B --> D["<a href='/classifications/hs/v2022/291511'>291511: Acids; saturated acyclic monocarboxylic acids; formic acid</a>"]
B --> E["<a href='/classifications/hs/v2022/291512'>291512: Acids; saturated acyclic monocarboxylic acids; salts of formic acids</a>"]
B --> F["<a href='/classifications/hs/v2022/291513'>291513: Acids; saturated acyclic monocarboxylic acids; esters of formic acid</a>"]
B --> G["<a href='/classifications/hs/v2022/291521'>291521: Acids; saturated acyclic monocarboxylic acids; acetic acid</a>"]
B --> H["<a href='/classifications/hs/v2022/291524'>291524: Acids; saturated acyclic monocarboxylic acids; acetic anhydride</a>"]
B --> I["<a href='/classifications/hs/v2022/291529'>291529: Acids; saturated acyclic monocarboxylic acids; acetic acid and its salts n.e.c. in item no. 2915.2</a>"]
B --> J["<a href='/classifications/hs/v2022/291531'>291531: Acids; saturated acyclic monocarboxylic acids; ethyl acetate</a>"]
B --> K["<a href='/classifications/hs/v2022/291532'>291532: Acids; saturated acyclic monocarboxylic acids; vinyl acetate</a>"]
B --> L["<a href='/classifications/hs/v2022/291533'>291533: Acids; saturated acyclic monocarboxylic acids; n-butyl acetate</a>"]
B --> M["<a href='/classifications/hs/v2022/291536'>291536: Acids; saturated acyclic monocarboxylic acids; dinoseb (ISO) acetate</a>"]
B --> N["<a href='/classifications/hs/v2022/291539'>291539: Acids; saturated acyclic monocarboxylic acids; esters of acetic acid n.e.c. in item no. 2915.3</a>"]
B --> O["<a href='/classifications/hs/v2022/291540'>291540: Acids; saturated acyclic monocarboxylic acids; mono-, di- or trichloroacetic acids, their salts and esters</a>"]
B --> P["<a href='/classifications/hs/v2022/291560'>291560: Acids; saturated acyclic monocarboxylic acids; butanoic acids, pentanoic acids, their salts and esters</a>"]
B --> Q["<a href='/classifications/hs/v2022/291570'>291570: Acids; saturated acyclic monocarboxylic acids; palmitic acid, stearic acid, their salts and esters</a>"]
B --> R["<a href='/classifications/hs/v2022/291590'>291590: Acids; saturated acyclic monocarboxylic acids; anhydrides, halides, peroxides, peroxyacids and halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2915</a>"]
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