
FireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 40 ft
- 57 Barrels
- 55 Gal Storage Drums
- 228 Square Feet storage
Compliant storage and rental solutions for Arsenic Trichloride (AsCl3). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Arsenic Trichloride is a colorless to yellow liquid that is highly toxic and reactive. It is used in the production of semiconductor materials, as a laboratory reagent, and as a wood preservative.
Arsenic Trichloride is a poisonous substance that can cause severe burns and damage to the respiratory system if inhaled.
Dry Chemical fire suppression is recommended for Arsenic Trichloride
Guidance: Dry Chemical fire suppression is generally recommended for Arsenic Trichloride (AsCl3). *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.
Always confirm extinguishing agents against the manufacturer SDS and your authority having jurisdiction before specifying a rental building fire-suppression package.
Compliant storage and rental solutions for Arsenic Trichloride should account for its listed hazards (Class 6.1, Division 6.1, Poison), climate control needs (Room Temperature), and segregation requirements. Avoid contact with water, strong bases, and oxidizing agents.
Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.
Properties: Boiling Point: 332.4°F (166.9°C), Melting Point: -18.4°F (-28°C)
Matched to this chemical
Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.



Material handling
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.

Large-volume tote storage with forklift-ready handling inside compliant buildings.
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Drum and pallet-adjacent workflows sized for secondary containment and segregation.
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Pallet-in, pallet-out layouts for packaged chemicals and rack-ready inventory.
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Locker and cabinet-scale storage for cans, jars, and other small-format chemicals.
Explore solutionWe have solutions designed for your workflow process needs.
Store Arsenic Trichloride in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Class 6.1, Division 6.1, Poison). Climate range guidance: Room Temperature. Compatibility notes: Avoid contact with water, strong bases, and oxidizing agents. US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Yes — Arsenic Trichloride is flagged as a flammable hazard in this database (Yes). Flash point: Not Applicable. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.
Arsenic Trichloride is listed as: Class 6.1, Division 6.1, Poison. Arsenic Trichloride is a poisonous substance that can cause severe burns and damage to the respiratory system if inhaled.
Dry Chemical fire suppression is generally recommended for Arsenic Trichloride (AsCl3). *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.
Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Arsenic Trichloride. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.