Pharmaceutical Grade Dipotassium Carbonate USP
USP-grade dipotassium carbonate meeting pharmacopeia standards for use in effervescent tablets and pH adjustment in drugs. Falls under HTS 2836.40.10.00 as a pure, chemically defined potassium carbonate per Chapter 28 notes. Packaged in sterile, low-moisture containers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in finished pharmaceutical form
Processed into medicaments shifts to Chapter 30 from pure chemicals.
If disodium carbonate
Sodium variants are separate; only dipotassium specified in 2836.40.10.
If mineral fertilizer mix
Chapter 31 note 3 excludes fertilizer formulations.
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Import Tips & Compliance
• Include USP certificate and FDA prior notice for pharma chemicals
• Ensure GMP compliance documentation to avoid biotech reclassification
• Test for heavy metals; impurities over limits may require 2844 if radioactive
Related Products under HTS 2836.40.10.00
Dipotassium Carbonate Powder (Technical Grade)
Dipotassium carbonate (K2CO3), also known as potash carbonate, is a white, hygroscopic powder used primarily in industrial applications such as glass manufacturing and soap production. It falls under HTS 2836.40.10.00 as a chemically defined inorganic salt of potassium carbonate in pure form. This technical grade product is supplied in bulk for chemical processing.
Anhydrous Dipotassium Carbonate 99% Purity
High-purity anhydrous dipotassium carbonate at 99% K2CO3 content, used in pharmaceutical intermediates and specialty chemicals. Classified under HTS 2836.40.10.00 as a specific potassium carbonate compound meeting Chapter 28 definitions for inorganic bases. Supplied in sealed drums to prevent absorption of atmospheric moisture.
Dipotassium Carbonate Calcined Soda Ash
Calcined dipotassium carbonate derived from potash, used in textile dyeing and wool processing as an alkaline agent. It is explicitly classified in HTS 2836.40.10.00 as dipotassium carbonate, a peroxocarbonate-excluded inorganic salt. This form is granular for easier handling in industrial baths.
Dipotassium Carbonate for Glass Flux
Specialty dipotassium carbonate used as a flux in flat glass production to lower melting points. Classified precisely under HTS 2836.40.10.00 as it is a stabilized inorganic carbonate of potassium, excluded from organic mixtures. Supplied in 50kg bags for furnace feeding.
Granular Dipotassium Carbonate 98% Assay
Granular form of dipotassium carbonate with 98% assay, ideal for water softening and chemical synthesis. It matches HTS 2836.40.10.00 as a discrete potassium carbonate compound under subchapter carbonates. Granulation improves flowability for automated dosing.
Dipotassium Carbonate Monohydrate Crystals
Crystalline dipotassium carbonate monohydrate (K2CO3·H2O) used in laboratory reagents and fine chemicals. Still classified under HTS 2836.40.10.00 as the base compound dipotassium carbonate, chemically defined per notes. Crystals dissolve readily for analytical use.