Salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 2841

HS v2022 Code: 284150

About salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 2841

HS code 284150 covers a range of inorganic chemical compounds known as chromates, dichromates, and peroxochromates. These salts are widely used in various industrial applications, from pigments and dyes to metal finishing and chemical manufacturing. Their importance extends across diverse sectors, making them a crucial component of the broader chemical industry and international trade.

Production process

The production of chromates, dichromates, and peroxochromates typically involves the reaction of chromium compounds with other chemicals, such as sodium or potassium hydroxides. The specific production techniques can vary depending on the desired end product, but often include processes like precipitation, crystallization, and purification to obtain the final salts.

Production inputs

The main inputs required for the production of HS code 284150 products include chromium compounds, such as chromium ore or chromium chemicals, as well as various alkaline reagents like sodium or potassium hydroxides. Additionally, the production process may require specialized equipment, such as reactors, filtration systems, and drying units.

Production outputs

The outputs of HS code 284150 include a range of chromate, dichromate, and peroxochromate salts, which find applications in numerous industries. These salts may be consumed by industries producing 282490 Other inorganic chemicals, 321210 Pigments and preparations based on titanium dioxide, and 285000 Radioactive chemical elements and radioactive isotopes, among others.

Revisions to 284150

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 284150. The most recent 1 version of this code (284150) is in the HS v2022 system (this version):

This page shows the most recent version of code 284150.

Family tree for salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 2841

    graph LR
    A["<a href='/classifications/hs/v2022/28'>28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes</a>"]
A --> B["<a href='/classifications/hs/v2022/2841'>2841: Salts of oxometallic or peroxometallic acids</a>"]
B --> C["<a href='/classifications/hs/v2022/284150'>284150: Salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 2841</a>"]

    B --> D["<a href='/classifications/hs/v2022/284130'>284130: Salts; sodium dichromate</a>"]
B --> E["<a href='/classifications/hs/v2022/284161'>284161: Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, potassium permanganate</a>"]
B --> F["<a href='/classifications/hs/v2022/284169'>284169: Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, other than potassium permanganate</a>"]
B --> G["<a href='/classifications/hs/v2022/284170'>284170: Salts; molybdates</a>"]
B --> H["<a href='/classifications/hs/v2022/284180'>284180: Salts; tungstates (wolframates)</a>"]
B --> I["<a href='/classifications/hs/v2022/284190'>284190: Salts of oxometallic or peroxometallic acids; n.e.c. in heading no. 2841</a>"]

    

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