Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters

HS v2022 Code: 291711

About acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters

HS code 291711 covers a group of organic compounds known as acyclic polycarboxylic acids, which are widely used in various industries. These acids play a crucial role in the production of a diverse range of products, from pharmaceuticals and plastics to textiles and cleaning agents. Their importance in the global economy is underscored by their versatility and the growing demand for their applications across multiple sectors.

Production process

The production of acyclic polycarboxylic acids, such as those covered under HS code 291711, typically involves a multi-step chemical synthesis process. This often begins with the oxidation of alcohols or aldehydes, followed by the introduction of additional carboxylic acid groups through further oxidation or esterification reactions. The specific techniques used can vary depending on the target compound and the desired purity and yield.

Production inputs

The main inputs required for the production of acyclic polycarboxylic acids include various organic compounds, such as alcohols, aldehydes, and other carboxylic acids. Additionally, specialized catalysts, solvents, and energy sources (e.g., heat, electricity) are often necessary to facilitate the chemical reactions and purification processes. The availability and cost of these raw materials and resources can significantly impact the overall production and supply of these acids.

Production outputs

The acyclic polycarboxylic acids produced under HS code 291711 have a wide range of applications and are consumed by various other industries. These acids are used as intermediates in the manufacture of 390690 Polymers of acrylic acid, 291814 Citric acid, and 291815 Carboxylic acids with additional oxygen function, among other products. They also find use in the production of pharmaceuticals, personal care items, and cleaning agents, making them an essential component in many consumer and industrial goods.

Revisions to 291711

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 291711. The most recent 1 version of this code (291711) is in the HS v2022 system (this version):

This page shows the most recent version of code 291711.

Family tree for acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2917'>2917: Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/291711'>291711: Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters</a>"]

    B --> D["<a href='/classifications/hs/v2022/291712'>291712: Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters</a>"]
B --> E["<a href='/classifications/hs/v2022/291713'>291713: Acids; acyclic polycarboxylic acids; azelaic acid, sebacic acid, their salts and esters</a>"]
B --> F["<a href='/classifications/hs/v2022/291714'>291714: Acids; acyclic polycarboxylic acids; maleic anhydride</a>"]
B --> G["<a href='/classifications/hs/v2022/291719'>291719: Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1</a>"]
B --> H["<a href='/classifications/hs/v2022/291720'>291720: Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives</a>"]
B --> I["<a href='/classifications/hs/v2022/291732'>291732: Acids; aromatic polycarboxylic acids; dioctyl orthophthalates</a>"]
B --> J["<a href='/classifications/hs/v2022/291733'>291733: Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates</a>"]
B --> K["<a href='/classifications/hs/v2022/291734'>291734: Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids</a>"]
B --> L["<a href='/classifications/hs/v2022/291735'>291735: Acids; aromatic polycarboxylic acids; phthalic anhydride</a>"]
B --> M["<a href='/classifications/hs/v2022/291736'>291736: Acids; aromatic polycarboxylic acids; terephthalic acid and its salts</a>"]
B --> N["<a href='/classifications/hs/v2022/291737'>291737: Acids; aromatic polycarboxylic acids; dimethyl terephthalate</a>"]
B --> O["<a href='/classifications/hs/v2022/291739'>291739: Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3</a>"]

    

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