Potassium Caffeate Salt
Potassium caffeate, salt of caffeic acid (hydroxycinnamic acid), directly matches HTS 2918.29.2000 description. Water-soluble form for pharmaceutical and food additive applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If o-phthalic acid salt misread
Similar structure but phthalic derivatives earlier in heading.
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Import Tips & Compliance
• Counterion analysis (K+ via AAS) and pH stability data required
• GRAS affirmation if food use; separate FDA prior notice
• Pure salt packaging; no diluents
Related Products under HTS 2918.29.20.00
Gentisic Acid USP Grade
Gentisic acid (2,5-dihydroxybenzoic acid) is a chemically defined organic compound with a carboxylic acid group and phenolic hydroxy functions, classified under HTS 2918.29.2000 as a specific carboxylic acid with phenol function but without other oxygen function. It is supplied as a white crystalline powder for pharmaceutical and research applications.
Ferulic Acid Powder 99%
Ferulic acid (4-hydroxy-3-methoxycinnamic acid) is a hydroxycinnamic acid classified under HTS 2918.29.2000 as its salts are specifically named, with the pure acid following the same principal function. Used as antioxidant in cosmetics and food supplements, it's a white to off-white powder.
Caffeic Acid Pharmaceutical Grade
Caffeic acid (3,4-dihydroxycinnamic acid), a hydroxycinnamic acid and its salts, falls under HTS 2918.29.2000 due to its phenolic carboxylic acid structure without other oxygen functions. Supplied as high-purity powder for drug synthesis and antioxidant applications.
Sodium Ferulate Salt
Sodium ferulate, the sodium salt of ferulic acid (hydroxycinnamic acid salt), is explicitly covered under HTS 2918.29.2000 per the heading description. This water-soluble powder is used in traditional medicine and cardiovascular drug formulations.
Gentisic Acid 98% Technical Grade
Technical grade gentisic acid at 98% purity is the named compound under HTS 2918.29.2000, a dihydroxybenzoic acid with phenol function. Used in industrial synthesis of dyes and pharmaceuticals, supplied in bulk drums.
p-Coumaric Acid Research Grade
p-Coumaric acid (4-hydroxycinnamic acid), a key hydroxycinnamic acid, is classified under HTS 2918.29.2000 matching the heading's specific naming. High-purity research grade for lab use in antioxidant studies.