Bases and Caustics

NaOH, KOH & Ammonium Hydroxide — ACS to technical

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About Bases and Caustics

Buy bases and caustics from Alliance Chemical, including sodium hydroxide, potassium hydroxide, ammonium hydroxide, alkaline cleaners, and related pH-control products. This hub supports buyers comparing solid flakes, liquid caustic solutions, aqua ammonia, membrane-grade caustic, ACS reagents, and technical-grade production chemicals.

Product Families In This Collection

This collection includes sodium hydroxide flakes and solutions, potassium hydroxide products, ammonium hydroxide solutions, and related alkaline materials. Products are available in ACS, technical, membrane, and application-specific grades depending on the chemistry and package size.

Common Applications

  • pH adjustment and neutralization: Caustics raise pH, neutralize acidic streams, and support wastewater, process, and utility control programs.
  • Cleaning and degreasing: Alkaline materials break down fats, oils, soils, and residues in compatible industrial cleaning and CIP workflows.
  • Chemical manufacturing: Sodium hydroxide, potassium hydroxide, and ammonium hydroxide support synthesis, saponification, precipitation, and process chemistry.
  • Electrolysis and high-purity work: KOH and ammonium hydroxide are used in selected electrochemical, electronics, and laboratory workflows where grade and impurity profile matter.

Selection Notes

Choose flakes when dry storage and custom dilution are required. Choose prepared solutions when the process needs controlled concentration and less solid handling. Use ACS grade for reagent work, membrane grade for low-impurity caustic requirements, and technical grade for general production use.

Safety & Handling

Bases and caustics are corrosive and can cause deep chemical burns. Dissolution and neutralization can generate heat. Use chemical-resistant PPE, eye and face protection, ventilation, compatible containers, and segregation from acids, oxidizers, aluminum, zinc, and incompatible materials. Review the Safety Data Sheets before use and follow your site-specific handling procedure.

Why Buy From Alliance Chemical

Most in-stock caustic products ship from Taylor, Texas with SDS support and lot documentation where applicable. Bulk and repeat orders can be coordinated for facility, water-treatment, and manufacturing buyers.

Related: Sodium Hydroxide, Potassium Hydroxide, Ammonium Hydroxide, Other Bases.

Frequently Asked Questions

What is the difference between sodium hydroxide and potassium hydroxide?
Both are strong caustic bases, but they differ in potassium versus sodium chemistry, solubility, downstream salts, and process requirements. Use the base specified by your formulation or SOP.
Should I buy caustic flakes or solution?
Flakes are useful for dry storage and custom dilution. Solutions reduce solid-handling work and provide a controlled starting concentration.
What is membrane-grade sodium hydroxide?
Membrane-grade caustic soda is produced by membrane-cell chlor-alkali technology and is selected where lower impurity levels are important for the process.
Can caustics be neutralized with acid?
Yes, but neutralization is exothermic and can splatter or boil if uncontrolled. Follow a written procedure, add slowly, monitor pH and temperature, and use secondary containment.
Do bases and caustics require hazmat shipping?
Many caustic products are regulated as corrosives. Shipping method depends on chemical, concentration, package size, and destination.