Gallic acid
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: > Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: > Other: > Gallic acid
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2918.29.30.00
Gallic Acid USP Grade
Pharmaceutical-grade gallic acid meeting USP standards, a trihydroxybenzoic acid used in drug synthesis and as an antioxidant. Classified under HTS 2918.29.30.00 as gallic acid, a carboxylic acid with phenol function without other oxygen functions. It fits chapter 29 notes for separate chemically defined organic compounds.
3,4,5-Trihydroxybenzoic Acid Powder
Pure 3,4,5-trihydroxybenzoic acid in crystalline powder form, the chemical synonym for gallic acid used in laboratory research. Falls under HTS 2918.29.30.00 as specifically enumerated gallic acid with phenolic carboxylic structure. Meets chapter 29 requirements for chemically defined organic compounds.
Propyl Gallate EP Grade
European Pharmacopoeia grade propyl gallate, the propyl ester of gallic acid used as food preservative E310. Classifiable under HTS 2918.29.30.00 per chapter note 3(A) as ester of gallic acid follows parent compound heading. Chemically defined with phenol function carboxylic acid structure.
Gallic Acid Monohydrate Technical Grade
Technical grade gallic acid with one water molecule of crystallization, used in industrial antioxidant applications. HTS 2918.29.30.00 covers this hydrated form as the chemically defined compound gallic acid per chapter note (a). Phenol function carboxylic acid without other oxygen groups.
Synthite Gallic Acid 98% Powder
Synthite brand 98% pure gallic acid powder for ink and polymer applications, chemically 3,4,5-trihydroxybenzoic acid. Specifically classified HTS 2918.29.30.00 as gallic acid despite commercial purity <99%. Chapter 29 applies to impure organic compounds.
Octyl Gallate Food Grade Antioxidant
Food-grade octyl gallate (E311), n-octyl ester of gallic acid used to prevent rancidity in fats/oils. HTS 2918.29.30.00 per note 3(A) esters classified with parent gallic acid. Chemically defined phenolic carboxylic ester.
Dodecyl Gallate Cosmetic Grade
Lauryl (dodecyl) gallate for cosmetic formulations, C12 alkyl ester providing lipid peroxidation protection. Classifies under HTS 2918.29.30.00 following gallic acid parent per chapter ester rules. Phenol carboxylic acid derivative.
Gallic Acid Sodium Salt
Sodium gallate, the sodium salt of gallic acid used in pharmaceutical buffers and antioxidants. HTS 2918.29.30.00 per note 3(C)(1) inorganic salts classified with parent organic acid. Chemically defined phenol carboxylate salt.
Gallic Acid for Ink Manufacturing
High-purity gallic acid specifically for iron gall ink production and blueprint paper. HTS 2918.29.30.00 as pure gallic acid used in traditional printing technologies. Chapter 29 chemically defined compound with phenol function.
Ethyl Gallate Reference Standard
Ethyl ester of gallic acid as analytical reference standard (CAS 831-61-8) for HPLC calibration. Classifies HTS 2918.29.30.00 per note 3(B) ethyl esters follow parent acid heading. Pure chemically defined phenolic ester.
Gallic Acid Antioxidizing Agent
Industrial gallic acid sold as antioxidizing agent for rubber and plastics stabilization. HTS 2918.29.30.00 specific gallic acid subheading regardless of commercial description. Chapter 29 organic compound with phenol function.
Pyrogallol from Gallic Acid
Pyrogallol (1,2,3-trihydroxybenzene) produced by decarboxylation of gallic acid, but imported as pure gallic acid precursor. Actually pure gallic acid for pyrogallol synthesis classifies HTS 2918.29.30.00. Chemical reduction product remains chapter 29 compound.
Gallic Acid for Wine Fining
Food-grade gallic acid used as fining agent in winemaking to remove excess tannins and proteins. HTS 2918.29.30.00 pure gallic acid even for oenological applications. Chemically defined per chapter 29 notes.
Beta-Resorcylic Acid Gallic Derivative
No—actually pure gallic acid used to synthesize beta-resorcylic acid derivatives for pharma. HTS 2918.29.30.00 as imported gallic acid precursor. Chapter 29 phenolic carboxylic acid.
Gallic Acid Stabilized Crystals
Gallic acid crystals with added stabilizer per chapter note (f) for preservation during transport. Still classifies HTS 2918.29.30.00 as primary gallic acid compound. Anticaking agent <0.5% typical.