NAICS Code 325181: Alkalies and Chlorine Manufacturing

National industry Retired code (NAICS 2007)

Definition

This U.S. industry comprises establishments primarily engaged in manufacturing chlorine, sodium hydroxide (i.e., caustic soda), and other alkalies often using an electrolysis process.

Code facts

NAICS codes and definitions come from the U.S. Census Bureau.

Business activities under NAICS 325181

  • Alkalies manufacturing
  • Caustic potash manufacturing
  • Caustic soda (i.e., sodium hydroxide) manufacturing
  • Chlorine manufacturing
  • Potassium carbonate manufacturing
  • Potassium hydroxide (i.e., caustic potash) manufacturing
  • Sal soda (i.e., washing soda) manufacturing
  • Soda ash manufacturing
  • Sodium bicarbonate manufacturing
  • Sodium carbonate (i.e., soda ash) manufacturing
  • Sodium hydroxide (i.e., caustic soda) manufacturing

Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.

Contract opportunities

Notice Posted Due
Chemicals for Water Treatment, Waste Water Treatment and Swimming Pools Pre-Solicitation · Marine Corps (Navy) —
Radiation Sources Special Notice · Defense Threat Reduction Agency · ONC3817
Radiation Sources Solicitation · Defense Threat Reduction Agency · ONC3817
Water Purification System Pre-Solicitation · Air Mobility Command (USAF)
Multiple chemicals - sulfuric acid and sodium hydroxide Award Notice · Naval Supply Systems Command (Navy)
Multiple chemicals. Sulfuric acid & sodium hydroxide. Award Notice · Naval Supply Systems Command (Navy)
Sodium Hypochlorite Award Notice · Marine Corps (Navy) · M00264-12-T-0026 —
Sodium Hypochlorite Award Notice · Marine Corps (Navy) · M00264-12-T-0026
Sodium Hydroxide 50% / Caustic Soda Cancellation · Office of the Comptroller of the Currency
Chlorine Gas and Cylinder Service Pre-Solicitation · Air Force Test Center (AFMC)
Requirements contract for the purchase and delivry of various types of chemicals to Marine Corps Base Camp Lejeune, NC and Marine Corps Air Station Cherry Point, NC Award Notice · Marine Corps (Navy) —
Sodium Hydroxide Solution (Caustic Soda) to Dalecarlia, Water Treatment Plant, Washington Aqueduct Division, Washington, D. C. Award Notice · ENDIST Norfolk (USACE) —
Requirements contract for the purchase and delivery of various types of chemicals to Marine Corps Base Camp Lejeune, NC and Marine Corps Air Station Cherry Point, Nc Award Notice · Marine Corps (Navy)
Sodium Hydroxide (Caustic Soda) to Dalecarlia Water Treatment Plant, Washington Aqueduct Division, Washington, D. C. Award Notice · ENDIST Norfolk (USACE)
Date Extension Amendment Award Notice · ACC Aberdeen Proving Ground
Water & Wastewater Treatment Chemicals Award Notice · MICC Fort McCoy · W911SA11P0183 —
Soduim hydroxide & sulfuric acid Pre-Solicitation · Naval Supply Systems Command (Navy)
Water & Wastewater Treatment Chemicals Award Notice · MICC Fort McCoy · W911SA11T0197
Hydrostatic Pressure Testing of Chlorine Gas Cylinders. (Local Vendor Only) Award Notice · RCO Yongsan 411th CSB
Bulk caustic soda and HCL Award Notice · AFLCMC Tinker AFB —
Bulk Caustic Soda and HCL Award Notice · AFLCMC Tinker AFB · FA8126-11-Q-0100
Deliver of chemicals for waterwells Cancellation · Air Force Special Operations Command (USAF)
Provide Liquid Aluminum Sulfate to Dalecarlia Water Treatment Plant, Washington Aqueduct Division, Washington, DC Award Notice · ENDIST Norfolk (USACE)
To provide Sodium Hydroxide Solution (Caustic Soda) to Dalecarlia and McMillan Water Treatment Plant, Washington Aqueduct Division, Washington, D. C. Award Notice · ENDIST Norfolk (USACE)
Commercial Chemicals of various types of used in the maintenance and operation of base utility plants and swimming pools Award Notice · Marine Corps (Navy) —
chemicals Award Notice · Naval Supply Systems Command (Navy) —
chemical for DI Water Facility Award Notice · Naval Supply Systems Command (Navy)
Magchem Inc HDL-202 Liquid Alkaline Cleaner and Synclair AC Concentrated Cleaner Award Notice · TACOM Life Cycle Management Command (AMC) —
Various chemicals used in the maintenance and operation of base water treatment plants, steam plants, wastewater treatment plants, and indoor and outdoor swimming pools. Award Notice · Marine Corps (Navy) —
chemicals and chemical products Solicitation · Marine Corps (Navy)
Various commercial chemicals used in the maintenance and operation of base utility plants and swimming pools Award Notice · Marine Corps (Navy)
Demineralizer Pre-Solicitation · Naval Supply Systems Command (Navy)
50% Sodium Hydroxide Solution Solicitation · Office of the Comptroller of the Currency
Sources Sought 50% Sodium Hydroxide Solution Pre-Solicitation · Office of the Comptroller of the Currency
2, 6-Dimethoxypyrazine Pre-Solicitation · Naval Sea Systems Command (Navy)
Fort riley has a requirement for sodium hydroxide, 50% caustic soda, in liquid form. Solicitation · MICC Fort Riley
Purchase sodium hydroxide solution Pre-Solicitation · Office of the Comptroller of the Currency
Award of solicitation SPM4A6-07-R-0846 Award Notice · Aviation (DLA) —
Show all 38

Size standard history

Federal Register rules that named this code

Final rule Published Effective
Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards 67 FR 56905 · 3245-AF00
Small Business Size Regulations; Size Standards and the North American Industry Classification System 65 FR 30836

From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.

Quick answers

What is NAICS 325181?

NAICS 325181 is Alkalies and Chlorine Manufacturing, a national industry in NAICS 31-33, Manufacturing.

Is NAICS 325181 still used?

NAICS 325181 comes from the 2007 edition of NAICS and isn't in later editions. Older contracts still carry it.

When did the size standard for NAICS 325181 last change?

The most recent Federal Register rule on record that names NAICS 325181 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

What is the latest contract opportunity under NAICS 325181?

The latest contract opportunity under NAICS 325181 is Chemicals for Water Treatment, Waste Water Treatment and Swimming Pools, pre-solicitation from Marine Corps (Navy), posted September 26, 2012.

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