Fire-rated4 HourChemical Storage
FireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 40 ft
- 57 Barrels
- 55 Gal Storage Drums
- 228 Square Feet storage
Ammonium Dichromate Chemical Storage Specifications
Compliant storage and rental solutions for Ammonium Dichromate ((NH4)2Cr2O7). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.
Flammable hazardFlammable Storage
Chemical formula
About Ammonium Dichromate
Ammonium dichromate is an orange crystalline solid with a slightly bitter taste. It is used in the manufacturing of chromium compounds, in photography, and in lithography.
Structured hazard data
- Hazard class
- Oxidizer: Division 5.1
- Storage category
- Flammable Storage
- Flammable
- Yes
- Flash point
- N/A
- Storage temperature
- Store in a cool, dry place away from incompatible materials.
- Recommended extinguishing agent
- See SDS
- Compatibility / segregation
- Incompatible with combustible materials, strong reducing agents, acids, organic materials.
Oxidizers are chemicals that can cause a fire in contact with combustible materials. Division 5.1 substances are known to have a strong oxidizing effect.
Fire Suppression System
See SDS fire suppression is recommended for Ammonium Dichromate
Water
Dry Chemical
CO₂ / Other · Recommended
Guidance: Dry Chemical Fire Suppression
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 Ammonium Dichromate should account for its listed hazards (Oxidizer: Division 5.1), climate control needs (Store in a cool, dry place away from incompatible materials.), and segregation requirements. Incompatible with combustible materials, strong reducing agents, acids, organic materials.
Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.
Properties: Ammonium dichromate is an oxidizing agent, meaning it can cause combustion when in contact with organic materials. It is also a skin irritant and can cause serious eye damage.
Matched to this chemical
Recommended storage solutions for Ammonium Dichromate
Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.
Fire-rated4 HourChemical StorageFireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 10 ft
- 12 Barrels
- 55 Gal Storage Drums
- 48 Square Feet storage
Fire-rated4 hourChemical Tote StorageSingle Tote & Pallet Storage
- 4-Hour Fire-Rated 6' Deep 1-Tote-Deep
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.
IBC Totes
Large-volume tote storage with forklift-ready handling inside compliant buildings.
Explore solution
55 Gallon Drums
Drum and pallet-adjacent workflows sized for secondary containment and segregation.
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Palletized Materials
Pallet-in, pallet-out layouts for packaged chemicals and rack-ready inventory.
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Small Containers
Locker and cabinet-scale storage for cans, jars, and other small-format chemicals.
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We have solutions designed for your workflow process needs.
Frequently asked questions
How should Ammonium Dichromate be stored?
Store Ammonium Dichromate in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Oxidizer: Division 5.1). Climate range guidance: Store in a cool, dry place away from incompatible materials.. Compatibility notes: Incompatible with combustible materials, strong reducing agents, acids, organic materials. US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Is Ammonium Dichromate flammable?
Yes — Ammonium Dichromate is flagged as a flammable hazard in this database (Yes). Flash point: N/A. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.
What hazard class is Ammonium Dichromate?
Ammonium Dichromate is listed as: Oxidizer: Division 5.1. Oxidizers are chemicals that can cause a fire in contact with combustible materials. Division 5.1 substances are known to have a strong oxidizing effect.
What fire suppression is recommended for Ammonium Dichromate?
Dry Chemical Fire Suppression
Is compliant Ammonium Dichromate storage available for rent?
Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Ammonium Dichromate. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.