Hydroquinone (quinol) and its salts
Phenols; phenol-alcohols. > Polyphenols; phenol-alcohols: > Hydroquinone (quinol) and its salts > Hydroquinone (quinol) and its salts
Duty Rate (from China)
Products classified under Tariff item 2907.22.00.00
4-Methoxyphenol (Hydroquinone Monomethyl Ether Technical Grade)
Technical grade 4-methoxyphenol, a hydroquinone derivative (monomethyl ether), used as an intermediate in chemical synthesis. It is a separate chemically defined organic compound, but as a derivative of hydroquinone, it falls under tariff item 2907.22.00 per subheading note 1, provided it is not more specifically covered elsewhere.
2907.22.00Adox Hydroquinone for Analog Photography
Photographic grade hydroquinone (1,4-dihydroxybenzene) supplied as a separate chemically defined organic compound for use in film developers. It falls under tariff item 2907.22.00 as a polyphenol (quinol) meeting Chapter 29 Note 1(a) purity criteria.
2907.22.00Agfa Photographic Hydroquinone Powder
Fine powder hydroquinone of photographic specification, a separate chemically defined polyphenol used in motion picture film developers. It is classifiable under tariff item 2907.22.00 per Chapter 29 Note 1(a), as it contains no added substances beyond permitted impurities.
2907.22.00FujiFilm Hydroquinone Super Fine Crystals
Ultra-fine crystal hydroquinone engineered for rapid dissolution in photographic developers, meeting the definition of a separate chemically defined polyphenol. It is classified under tariff item 2907.22.00 as hydroquinone (quinol) per Chapter 29 Note 1(a).
2907.22.00Hydroquinone Monomethyl Ether (HQMME)
Hydroquinone monomethyl ether (HQMME), a substituted polyphenol derivative used as a polymerization inhibitor. It is classifiable under tariff item 2907.22.00 as a derivative of hydroquinone, per subheading note 1, unless more specifically covered by another heading.
2907.22.00Hydroquinone Technical Grade 99%
Technical grade hydroquinone with 99% purity, suitable for industrial applications such as photographic developers and rubber antioxidants. It is a separate chemically defined polyphenol, classifiable under tariff item 2907.22.00 per Chapter 29 Note 1(a).
2907.22.00Hydroquinone USP Grade
Hydroquinone USP grade, a high-purity polyphenol meeting United States Pharmacopeia standards for pharmaceutical applications. It is a separate chemically defined compound, classifiable under tariff item 2907.22.00 per Chapter 29 Note 1(a), unless put up for retail sale as a medicament.
2907.22.00Hydroquinone USP Photographic Grade
High-purity hydroquinone (1,4-dihydroxybenzene) refined for photographic applications, meeting USP standards. It is a separate chemically defined polyphenol classifiable under tariff item 2907.22.00, with impurities within acceptable limits per Chapter 29 Note 1(a).
2907.22.00Hydroquinone with Stabilizer (0.02% NaOH)
Hydroquinone containing 0.02% sodium hydroxide as a stabilizer to prevent oxidation during transport. The added stabilizer is necessary for preservation, consistent with Chapter 29 Note 1(f), so it remains classifiable under tariff item 2907.22.00.
2907.22.00Ilford Hydroquinone for Black & White Developers
Premium photographic grade hydroquinone crystals from Ilford, optimized for high-contrast black-and-white film processing. As a separate chemically defined polyphenol, it is classified under tariff item 2907.22.00 per Chapter 29 Note 1(a).
2907.22.00Kodak Hydroquinone Photographic Crystals
Crystalline hydroquinone produced to photographic standards for professional film development. It is a separate chemically defined polyphenol, classifiable under tariff item 2907.22.00 as hydroquinone (quinol) per Chapter 29 Note 1(a).
2907.22.00Potassium Hydroquinone Disulfonate
Potassium hydroquinone disulfonate, an inorganic salt of hydroquinone, used in photographic processing. Per Chapter 29 Note 5(C), salts of organic compounds are classified with the organic compound, so it falls under tariff item 2907.22.00 as a salt of hydroquinone.
2907.22.00Pure Hydroquinone Monohydrate Photographic
Hydrated form of photographic grade hydroquinone (C6H4(OH)2·H2O), stable for shipping. The water of hydration does not alter its classification as hydroquinone under tariff item 2907.22.00, consistent with Chapter 29 Note 1(d) for products dissolved in water.
2907.22.00Tetenal Hydroquinone Photo Grade Powder
Tetenal's premium powder hydroquinone meeting DIN photographic standards for professional darkroom use. It is a separate chemically defined polyphenol, classifiable under tariff item 2907.22.00 per Chapter 29 Note 1(a).