Anthraquinone Disulfonic Acid Sodium Salt
Anthraquinone disulfonic acid sodium salt is a water-soluble sodium salt of anthraquinone disulfonic acid, classified as an aromatic sulfonated quinone derivative. It serves as a key intermediate in dye synthesis and pharmaceutical applications. As a sulfonated derivative of a quinone, it falls under tariff item 2914.79.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported in retail packaging as a dye
Chapter 29 Note 2 excludes colouring matter put up in forms or packings for retail sale, which falls under heading 32.04.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the product under 2914.79.00 and include the chemical name and CAS number on customs documentation
• Be prepared to demonstrate that the product is not put up for retail sale as a dye, which would shift classification to heading 32.04
• Consider obtaining a customs ruling if you are unsure about the classification of sulfonated anthraquinone derivatives
Related Products under Tariff item 2914.79.00
1-(2-Naphthyl)-2-nitro-1-ethanone
1-(2-Naphthyl)-2-nitro-1-ethanone is an aromatic nitrated ketone derivative used in advanced organic synthesis and as a pharmaceutical intermediate. Its structure features a nitro group on the ethanone moiety attached to a naphthalene ring, qualifying it as a nitrated derivative of ketones. The compound is a separate chemically defined organic compound within the scope of Chapter 29.
1-(3,4-Dichlorophenyl)-3,4-Dihydronaphthalen-1(2H)-One
1-(3,4-Dichlorophenyl)-3,4-dihydronaphthalen-1(2H)-one is a halogenated aromatic ketone, also known as 4-(3,4-dichlorophenyl)-1-tetralone. It is an essential precursor in the synthesis of serotonin receptor modulators for medical research. As a halogenated derivative of a ketone, it falls under tariff item 2914.79.00.
1,8-Dihydroxy-4,5-Dinitroanthraquinone
1,8-Dihydroxy-4,5-dinitroanthraquinone is a nitrated anthraquinone derivative, featuring two nitro groups and two hydroxyl groups on the anthraquinone core. As a halogenated, sulphonated, nitrated or nitrosated derivative of a quinone, it falls squarely under tariff item 2914.79.00. This compound is primarily used as an intermediate in the synthesis of dyes and pigments.
1,8-Dihydroxy-4-Nitroanthraquinone
1,8-Dihydroxy-4-nitroanthraquinone is a mononitrated anthraquinone derivative with two hydroxyl substituents, used as a dye precursor in textile colorants. As a nitrated derivative of a quinone, it is classified under tariff item 2914.79.00. The compound's structure clearly places it within the scope of halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones.
1-Chloro-5-hexanone
1-Chloro-5-hexanone is a halogenated aliphatic ketone with a chlorine atom at the first carbon and a ketone group at the fifth carbon of a hexane chain. As a halogenated derivative of a ketone, it falls under this tariff item for other halogenated ketone derivatives. It is commonly used as an intermediate in organic synthesis and pharmaceutical manufacturing.
1-Chloro-5-hexanone with Emetic Additive
1-Chloro-5-hexanone with emetic additive is a halogenated ketone formulated with a small amount of an emetic substance for safety identification, as permitted by Chapter Note 1(g). The additive facilitates identification without making the product particularly suitable for a specific use, so it remains classified under this tariff item. It is used in laboratory settings where safety identification is required.