Related Clues:
- Compound in some explosives
- Gunpowder stuff
- Fertilizer and explosive
- Atacama Desert export
- 'ASTI permutations, mainly used in fertilizer (5)'
- Potassium nitrate
- Pyrotechnics compound
- TNT ingredient
- Fireworks compound
- Compound used as an oxidizer in fireworks
- Stuff in gunpowder
- Constituent of gunpowder
- Common name for potassium nitrate
- American mineral water in Barking but not Washington!