
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
Compliant storage and rental solutions for Maleic Anhydride (C4H2O3). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.
Maleic Anhydride is a colorless, needle-like, crystalline (sand- like), flake, pellet or lumpy, fused mass with a strong, irritating odor. It is used as a co-polymer in making polyester and other resins, and as an ingredient in pharmaceuticals and pesticides.
Acute toxicity, Oral (Category 4), H302 Skin corrosion (Category 1B), H314 Serious eye damage (Category 1), H318 Respiratory sensitization (Category 1), H334 Skin sensitization (Sub-category 1A), H317 Specific target organ toxicity - repeated exposure, Inhalation (Category 1), Respiratory system, H372 Short-term (acute) aquatic hazard (Category 3), H402
Dry Chemical fire suppression is recommended for Maleic Anhydride
Guidance: Dry Chemical fire suppression is generally recommended for Maleic Anhydride (C4H2O3). *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: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
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 Maleic Anhydride should account for its listed hazards, climate control needs (under 70C), and segregation requirements. not compatible with ALKALI METALS (such as LITHIUM, SODIUM and POTASSIUM); ALKALINE EARTH METALS (such as BERYLLIUM, MAGNESIUM and CALCIUM); AMINES; CARBONATES; HYDROXIDES; and AQUEOUS AMMONIA.
Review Compliant lithium-ion battery storage and How the NFPA 704 hazard rating works when designing fire rating, containment, and building selection.
Properties: e) Melting point/freezing point Melting point/range: 52 - 54 °C (126 - 129 °F) Melting point/range: 51 - 56 °C (124 - 133 °F) - lit. f) Initial boiling point and boiling range 200 °C 392 °F - lit. g) Flash point 103 °C (217 °F) - c.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.
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Store Maleic Anhydride in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Consult the SDS and applicable hazard classification). Climate range guidance: under 70C. Compatibility notes: not compatible with ALKALI METALS (such as LITHIUM, SODIUM and POTASSIUM); ALKALINE EARTH METALS (such as BERYLLIUM, MAGNESIUM and CALCIUM); AMINES; CARBONATES; HYDROXIDES; and AQUEOUS AMMONIA. US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Maleic Anhydride is not flagged as flammable in this database (No). Still verify the SDS and store in compliant containment for its listed hazard class.
Maleic Anhydride is listed as: Consult the SDS and applicable hazard classification. Acute toxicity, Oral (Category 4), H302 Skin corrosion (Category 1B), H314 Serious eye damage (Category 1), H318 Respiratory sensitization (Category 1), H334 Skin sensitization (Sub-category 1A), H317 Specific target organ toxicity - repeated exposure, Inhalation (Category 1), Respiratory system, H372 Short-term (acute) aquatic hazard (Category 3), H402
Dry Chemical fire suppression is generally recommended for Maleic Anhydride (C4H2O3). *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 Maleic Anhydride. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.