Calcium Propionate
Calcium propionate, the calcium salt of propionic acid, is widely used as an antimicrobial agent in bakery products. Classified under HTS 2915.50.50.00 as 'other' salts and esters of propionic acid. Meets chapter note requirements for inorganic salts of organic acids.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered simple metal salt
Customs may attempt Chapter 28 classification, but chapter note C(1) requires organic compound heading.
If when premixed in animal feed
Feed preparations containing propionates classified by Chapter 23 feed provisions.
If prepared binders for foundry molds
Propionate salts in specific industrial preparations move to Chapter 38 subheading.
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Import Tips & Compliance
• Include certificate of analysis showing minimum 98% purity for food-grade calcium propionate
• Label shipments clearly as 'food additive' to facilitate FDA import alert screening
Related Products under HTS 2915.50.50.00
Sodium Propionate
Sodium propionate is the sodium salt of propionic acid, a saturated acyclic monocarboxylic acid. It falls under HTS 2915.50.50.00 as a salt of propionic acid not specifically provided for elsewhere in the subheading. Commonly used as a food preservative to inhibit mold growth.
Isopropyl Propionate
Isopropyl propionate is an ester formed from propionic acid and isopropanol, used as a flavoring agent and solvent. Falls under HTS 2915.50.50.00 as an 'other' ester of propionic acid per chapter note A on ester classification. Clear, colorless liquid with fruity odor.
Methyl Propionate
Methyl propionate, the methyl ester of propionic acid, serves as an intermediate in pharmaceutical synthesis and flavor applications. HTS 2915.50.50.00 classification follows chapter note A, assigning esters to the parent acid heading occurring last numerically.
Propionic Anhydride
Propionic anhydride, (CH3CH2CO)2O, is the mixed anhydride of propionic acid used in acetylation reactions and pharmaceutical intermediates. Although the heading mentions anhydrides, this falls in 'other' as not specifically provided for. Highly reactive, pungent liquid.
Ethyl Propionate
Ethyl propionate (CH3CH2COOCH2CH3) is the ethyl ester of propionic acid used in fruit flavorings and as a printing ink solvent. Classified per chapter note B with the corresponding propionic acid heading. Colorless liquid with apple-like odor.
N-Propyl Propionate
N-propyl propionate is a short-chain ester used in coatings, adhesives, and as a flavor intermediate. HTS 2915.50.50.00 applies to this 'other' propionic acid ester following chapter ester classification rules. Low-odor, medium-evaporating solvent.