Chlorine Chemical Storage Specifications

Compliant storage and rental solutions for Chlorine (CI2). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Non-flammableNon-Flammable Storage

Chemical formula

Chlorine molecular formula

About Chlorine

swimming pools, ornamental ponds and aquaria, sewage and wastewater, and other types of water reservoirs. Chlorine gas also is used as a disinfectant, microbistat/microbicide and algicide in food processing systems, pulp and paper mill systems, and commercial and industrial water cooling systems.

Structured hazard data

Hazard class
Category 1
Storage category
Non-Flammable Storage
Flammable
No
Flash point
N/A
Storage temperature
Below 52 C.
Recommended extinguishing agent
Dry Chemical
Compatibility / segregation
Highly reactive with combustible materials, reducing materials, grease, oil

OXIDIZING GASES - Category 1 GASES UNDER PRESSURE - Compressed gas ACUTE TOXICITY (inhalation) - Category 2 SKIN CORROSION - Category 1 SERIOUS EYE DAMAGE - Category 1 AQUATIC HAZARD (ACUTE) - Category 1

Fire Suppression System

Dry Chemical fire suppression is recommended for Chlorine

  • Water

    Water

  • Dry Chemical

    Dry Chemical · Recommended

  • CO₂ / Other

    CO₂ / Other

Guidance: Dry Chemical fire suppression is generally recommended for Chlorine (CI2). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.

Additional extinguishing notes: Will not burn, but most combustible materials will burn in chlorine as they do in oxygen; flammable gases will form explosive mixtures with chlorine. Dry chemical, carbon dioxide, water spray, fog or foam.

Always confirm extinguishing agents against the manufacturer SDS and your authority having jurisdiction before specifying a rental building fire-suppression package.

Storage & segregation guidance

Compliant storage and rental solutions for Chlorine should account for its listed hazards (Category 1), climate control needs (Below 52 C.), and segregation requirements. Highly reactive with combustible materials, reducing materials, grease, oil

Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.

Properties: Melting point: -101 C. Boiling point: -34 C. Critical temperature: 143.85 C. Greenish-yellowish gas.

Matched to this chemical

Recommended storage solutions for Chlorine

Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.

  • Non-fire-rated0 HourChemical Storage Shipping

    BoxSAFE CX

    • Non Fire-Rated
    • 8 ft x 40 ft x 8' 5"
    • 50 Qty 55 Gallon Drums
    • 9 Pallets or Totes
    • 302 Square Feet storage
    View product
  • Non-fire-rated0 HourChremical Storage

    Non Fire-Rated

    • 0-Hour Fire-Rated
    • 8 ft x 40 ft
    • 57 Barrels
    • 55 Gal Storage Drums
    View product
  • Non-fire-rated0 HourChremical Storage

    Non Fire-Rate

    • 0-Hour Fire-Rated
    • 8 ft x 20 ft
    • 27 Barrels
    • 55 Gal Storage Drums
    View product

Material handling

How do you manage your bulk chemical storage?

US Hazmat Rentals buildings are designed around the primary storage formats teams use in the field — each path opens the matching storage solution on ushazmatrentals.com.

We have solutions designed for your workflow process needs.

Frequently asked questions

How should Chlorine be stored?

Store Chlorine in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Category 1). Climate range guidance: Below 52 C.. Compatibility notes: Highly reactive with combustible materials, reducing materials, grease, oil US Hazmat Rentals provides compliant chemical storage buildings available for rental.

Is Chlorine flammable?

Chlorine is not flagged as flammable in this database (No). Still verify the SDS and store in compliant containment for its listed hazard class.

What hazard class is Chlorine?

Chlorine is listed as: Category 1. OXIDIZING GASES - Category 1 GASES UNDER PRESSURE - Compressed gas ACUTE TOXICITY (inhalation) - Category 2 SKIN CORROSION - Category 1 SERIOUS EYE DAMAGE - Category 1 AQUATIC HAZARD (ACUTE) - Category 1

What fire suppression is recommended for Chlorine?

Dry Chemical fire suppression is generally recommended for Chlorine (CI2). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.

Is compliant Chlorine storage available for rent?

Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Chlorine. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.