Nitrobenzene Sulfonic Acid (dry)
Dry nitrobenzene sulfonic acid contains both nitro and sulfonic groups on aromatic ring but classifies under HTS 2904.20.4500 by chapter note prioritizing last numerical heading for compound derivatives. Used in dye manufacturing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
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Import Tips & Compliance
• Specify dry form (<5% water) to avoid solution classification under note 1(d)
• Corrosive solid packaging (UN 1778) with pH <2 declaration
• Include sulfonation position confirmation for customs review
Related Products under HTS 2904.20.45.00
p-Nitrochlorobenzene
p-Nitrochlorobenzene is an aromatic compound with a nitro group and chlorine substituent on a benzene ring, classified under HTS 2904.20.4500 as a nitrated derivative of hydrocarbons containing only nitro groups. It is commonly used as an intermediate in dye and pharmaceutical synthesis.
1-Fluoro-4-nitrobenzene
1-Fluoro-4-nitrobenzene is a para-substituted aromatic nitro compound with fluorine, fitting HTS 2904.20.4500 for aromatic derivatives containing only nitro groups. It serves as a key building block in agrochemical and liquid crystal manufacturing.
2,4-Dinitrochlorobenzene
2,4-Dinitrochlorobenzene features two nitro groups and one chlorine on an aromatic ring, classified in HTS 2904.20.4500 as it contains only nitro groups among the specified functions. Primarily used in dye manufacturing and as a hapten in immunological research.
Nitrobenzene (pure grade)
Pure nitrobenzene is the simplest aromatic nitro compound, directly classified under HTS 2904.20.4500 as an 'other' aromatic derivative containing only nitro groups. Essential raw material for aniline, MDI, and explosives production.
4-Nitrobromobenzene
4-Nitrobromobenzene contains a single nitro group para to bromine on benzene, qualifying for HTS 2904.20.4500 as an aromatic nitrated derivative. Used in organic synthesis for pharmaceuticals and specialty chemicals.
m-Dinitrobenzene
m-Dinitrobenzene features two meta nitro groups on benzene ring, classified under HTS 2904.20.4500 for aromatic compounds with only nitro groups. Intermediate for dyes, explosives, and pharmaceutical precursors.