caustic soda supplier — Alkalis & Caustics bulk supply by American Industrial Chemicals Inc
Category

Alkalis & Caustics — Caustic Soda, Soda Ash & KOH Supplier

Caustic soda in flake, pearl, prill and 50% lye forms plus soda ash, KOH, lime and ammonia — the alkali bench that anchors pulp, soaps, textiles and process chemistry.

Alkalis & Caustics from American Industrial Chemicals Inc

Caustic chemistry sits at the heart of pulp & paper, alumina refining, biodiesel, soap & detergent, textile mercerising and water treatment. American Industrial Chemicals Inc supplies caustic soda (sodium hydroxide) as flakes, pearls, micro-prills and 50% liquid lye, alongside dense and light soda ash, potassium hydroxide (flake and 45/50% solution), hydrated and quick lime, sodium bicarbonate, and aqueous ammonia at 19% and 25%.

Bulk buyers benefit from terminal-direct ISO tank loads and 25 kg / 50 kg / 1 MT supersacks; smaller formulators draw single 25 kg bags or 200 kg drums from regional stock. Mercury-free / membrane-cell caustic is our default — we will not substitute lower-grade product without written approval.

Because moisture pickup and carbonation are the two biggest field problems with caustic chemistry, our packaging is heat-sealed under nitrogen where appropriate and double-lined for export. The Certificate of Analysis records assay, Na2CO3 carryover, NaCl, Fe, sulfate and heavy metals against the spec on the bag.

Where it ships

Applications & end-use industries

Pulp & paper

kraft cook chemistry, bleach plant, recovery boiler

Soaps & detergents

saponification of fatty acids and oils

Water & wastewater

pH correction, phosphate precipitation, neutralisation

Textiles

mercerising cotton, scouring and dye fixing

Biodiesel & oleochemistry

KOH catalysis and fatty-acid neutralisation

Typical specifications

  • NaOH assay
    ≥ 99.0% (flake / pearl), 48–50% (lye)
  • Na2CO3
    ≤ 0.4% on flake
  • NaCl
    ≤ 0.05%
  • Fe
    ≤ 10 ppm (≤ 5 ppm on low-iron grades)

Indicative — final CoA issued per shipment.

Packaging options

  • 25 kg PE-lined PP bags
  • 1,000 kg / 1,250 kg supersacks
  • 200 kg HDPE drums (50% lye)
  • ISO tanks (24 MT) for 50% solution
  • Bulk rail and tanker truck loads (US domestic)

Compliance & certifications

  • ISO 9001, ISO 14001, ISO 45001
  • FSSC 22000 for FCC grades
  • Mercury-free / membrane-cell origin
  • REACH and TSCA listed

FAQ

Buyer questions about alkalis & caustics