Royal Demolition Explosive
RDX – Cyclotrimethylenetrinitramine (MIL-DTL-398D, Type I & II)
Key Specs

Specifications
MIL-DTL-398D Type I and II

Synonyms
- cyclonite
- hexogen
- T4
- cyclotrimethylenetrinitramine.
Royal Demolition Explosive – RDX
RDX RDX (Research Department Explosive), also known as cyclonite or hexogen, is a powerful and highly stable nitramine explosive. The chemical composition of RDX is C3H6N6O6, which forms a white crystalline solid. It is renowned for its high detonation velocity and pressure, making it a preferred choice for military and industrial applications
RDX exhibits a detonation velocity of approximately 8,750 meters per second and a density of about 1.82 grams per cubic centimeter, contributing to its effectiveness in demolitions, military ordnance, and as a component in plastic explosives such as C-4. Its relative insensitivity to shock and friction enhances safety during handling and storage, although it requires careful management to prevent accidental detonation.
Chemical Properties
Color: White
Physical state: Crystalline solid
Velocity of Detonation:
Type I (Course) 8,750 m/s
Type II (Fine) 8,750 m/s
Density:
Type I (Course) 1.80g/cm³
Type II (Fine) 1.80g/cm³
Detonation Pressure:
Type I (Course) 34GPa
Type II (Fine) 34GPa
Heat of Explosion:
Type I (Course) 6,130 kJ/kg
Type II (Fine) 6,130 kJ/kg
Oxygen Balance:
Type I (Course)-21.6%
Type II (Fine) -21.6%
Sensitivity:
Type I (Course) ≥7 J
Type II (Fine) ≥7 J
Friction Sensitivity:
Type I (Course) ≥120 N
Type II (Fine) ≥120 N
Particle Size:
Type I (Course)100–300 μm
Type II (Fine) <10 μm
Handling and Safety Notes
Packaging Type: Anti-static Poly-Lined Drum
Weight Per Unit: 25kg
Units Per Case 12
Pallet Weight 300kg
Drum Dimensions 16″ dia x 24″ height
Palletization Format 50 cases per pallet
Shelf Life 10+ years (sealed, dry)
Storage Conditions: Cool, dry, well-ventilated area,
<30°C
UN Number 0072
Hazard Class 1.1D
Compatibility Group: D