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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing additional nitrated derivatives
Nitrated gallic acid derivatives excluded from pure gallic acid, move to nitrosated/nitrated carboxylic acids.
If when complexed with inorganic salts
Per note 3(C), inorganic salts of organic acids classified with organic component, but coordination compounds may differ.
If formulated as di ammonium gallate fertilizer
Organic fertilizer salts shift to Chapter 31 despite note 3(C)(1).
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Import Tips & Compliance
• Specify hydrate water content in COA (typically 98% anhydrous basis); use UN 2811 proper shipping name if >99% purity; test for heavy metals <10ppm per industry standards
Related Products 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.
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.