Potassium hydroxide (caustic potash)
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. > Sodium hydroxide (caustic soda): > Potassium hydroxide (caustic potash)
Duty Rate (from China)
Products classified under Tariff item 2815.20.00
Battery Grade Caustic Potash Solution
> A high-purity potassium hydroxide solution formulated for use in alkaline battery electrolytes. It is a chemically defined inorganic compound of potassium, meeting the criteria of Chapter 28 Note 1. Its low carbonate content ensures suitability for precise electrochemical applications.
Battery Grade Potassium Hydroxide Briquettes
> Ultra-pure solid potassium hydroxide briquettes designed for alkaline battery electrolyte production. This qualifies for 2815.20.00 as potassium hydroxide in solid form, chemically defined per Chapter 28 notes. The briquette form ensures controlled dissolution and handling.
Caustic Potash 90% Pellets
> High-purity potassium hydroxide pellets at 90% concentration in solid form, utilized in chemical synthesis and pH adjustment processes. Classified under 2815.20.00 as it is explicitly potassium hydroxide in solid form, meeting Chapter 28 Note 1 criteria.
Caustic Potash Briquettes for Metallurgy
> Briquetted potassium hydroxide designed for use in molten salt baths for metal heat treatment and aluminum processing. The briquette form is a physical presentation of chemically defined potassium hydroxide, which does not alter its classification under Chapter 28. It is a solid inorganic base with high thermal stability.
Caustic Potash Flakes 90%
> Potassium hydroxide in flake form with 90% purity, commonly used in industrial soap and detergent manufacturing. This is a chemically defined inorganic compound of potassium, meeting the criteria of Chapter 28 Note 1. The flake form is a standard physical presentation for easy handling and dissolution.
Caustic Potash Liquid 45% for Biodiesel
> A 45% aqueous solution of potassium hydroxide optimized for transesterification in biodiesel production. It is a chemically defined inorganic compound dissolved in water, meeting Chapter 28 Note 1(b). The solution is a standard concentration for industrial use, not a preparation for specific use.
Caustic Potash Microprills 95%
> Microprill form of 95% potassium hydroxide designed for easy dissolution in detergent formulations. This is a chemically defined inorganic compound of potassium, meeting Chapter 28 Note 1. The microprill form is a physical presentation that does not affect classification.
Caustic Potash Microprills for Soap Making
> Specialty microprills of potassium hydroxide optimized for small-scale soap and detergent production. This solid form product is under 2815.20.00 as it matches the precise description of potassium hydroxide solids, chemically defined per Chapter 28. The microprill form ensures rapid dissolution.
Caustic Potash Pearls 98% Purity
> High-purity (98%) potassium hydroxide pearls for pharmaceutical and biodiesel production applications. This form meets the 'chemically defined' criteria of Chapter 28 Note 1, specifically classified under 2815.20.00 for potassium hydroxide. The pearl form ensures consistent dissolution and handling.
Food Processing Caustic Potash 99%
> FCC-grade 99% potassium hydroxide for food processing equipment cleaning and cocoa processing. Meets strict purity standards for food contact, classified under 2815.20.00 as a chemically defined compound. Low mercury and heavy metal content ensures safety for food applications.
Industrial Caustic Potash Solution 50%
> A 50% aqueous solution of potassium hydroxide used in chemical synthesis and pH adjustment in water treatment. Classified under 2815.20.00 as chemically defined potassium hydroxide, distinct from sodium hydroxide or other alkalis. The solution is a standard industrial concentration.
Industrial Grade Potassium Hydroxide Flakes
> Potassium hydroxide in solid flake form, commonly known as caustic potash, used in industrial applications such as soap manufacturing and biodiesel production. This product falls under 2815.20.00 because it is potassium hydroxide, a chemically defined inorganic compound.
Pharmaceutical Grade Potassium Hydroxide Powder
> Fine powder form of high-purity potassium hydroxide meeting USP standards for pharmaceutical applications like API synthesis. Classified in 2815.20.00 as solid potassium hydroxide, excluded from Chapter 30 as it's not a medicament. The powder form ensures easy dissolution and mixing.
Pharmaceutical Potassium Hydroxide Pellets
> USP-grade potassium hydroxide pellets for medicinal tablet manufacturing and extraction processes. Chemically defined per Chapter 28 standards, specifically 2815.20.00 for pure KOH. Low impurity levels (<10ppm heavy metals) ensure suitability for pharmaceutical use.
Technical Grade Caustic Potash 92% Flakes
> Technical grade 92% potassium hydroxide flakes for pulp and paper bleaching processes. Falls squarely under 2815.20.00 as a basic inorganic compound of potassium without organic modification. Packaged in 25kg bags for industrial handling.