Propionic Acid Chemical Storage Specifications

Compliant storage and rental solutions for Propionic Acid (C₃H₆O₂). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Non-flammableNon-Flammable Storage

Chemical formula

About Propionic Acid

According to published scientific literature, propionic acid is used primarily for animal feed preservation (including hay, silage, and grains) and in human foods (mainly in baked goods and cheeses).

Structured hazard data

Hazard class
Skin corrosion Category 1B Flammable Liquids Category 3
Storage category
Non-Flammable Storage
Flammable
No
Flash point
51 C (closed cup)
Storage temperature
<30 C
Recommended extinguishing agent
Dry Chemical
Compatibility / segregation
2-(2,4-Dichlorophenoxy) Propionic Acid is not compatible with OXIDIZING AGENTS (such as PERCHLORATES, PEROXIDES, PERMANGANATES, CHLORATES, NITRATES, CHLORINE, BROMINE and FLUORINE).

Eye Irritation Category 2, Specific Target Organ Toxicity following single exposure, Category 3

Fire Suppression System

Dry Chemical fire suppression is recommended for Propionic Acid

  • Water

    Water

  • Dry Chemical

    Dry Chemical · Recommended

  • CO₂ / Other

    CO₂ / Other

Guidance: Dry Chemical fire suppression is generally recommended for Propionic Acid (C₃H₆O₂). *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: Water, dry chemical, chemical foam, carbon dioxide, or alcohol resistant-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 Propionic Acid should account for its listed hazards (Skin corrosion Category 1B Flammable Liquids Category 3), climate control needs (<30 C), and segregation requirements. 2-(2,4-Dichlorophenoxy) Propionic Acid is not compatible with OXIDIZING AGENTS (such as PERCHLORATES, PEROXIDES, PERMANGANATES, CHLORATES, NITRATES, CHLORINE, BROMINE and FLUORINE).

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

Properties: Clear, colorless liquid. Odor: butter-like

Matched to this chemical

Recommended storage solutions for Propionic Acid

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 Propionic Acid be stored?

Store Propionic Acid in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Skin corrosion Category 1B Flammable Liquids Category 3). Climate range guidance: <30 C. Compatibility notes: 2-(2,4-Dichlorophenoxy) Propionic Acid is not compatible with OXIDIZING AGENTS (such as PERCHLORATES, PEROXIDES, PERMANGANATES, CHLORATES, NITRATES, CHLORINE, BROMINE and FLUORINE). US Hazmat Rentals provides compliant chemical storage buildings available for rental.

Is Propionic Acid flammable?

Propionic Acid 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 Propionic Acid?

Propionic Acid is listed as: Skin corrosion Category 1B Flammable Liquids Category 3. Eye Irritation Category 2, Specific Target Organ Toxicity following single exposure, Category 3

What fire suppression is recommended for Propionic Acid?

Dry Chemical fire suppression is generally recommended for Propionic Acid (C₃H₆O₂). *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 Propionic Acid storage available for rent?

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