# Poisons Act 1972, Part 3: Reportable explosives precursors

Extent: E+W+S

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Acetone (CAS RN 67-64-1)
Potassium nitrate (CAS RN 7757-79-1)
Sodium nitrate (CAS RN 7631-99-4)
Calcium nitrate (CAS RN 10124-37-5)
Calcium ammonium nitrate (CAS RN 15245-12-2)
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Aluminium powders (CAS RN 7429-90-5) with a particle size less than 200μm, as a substance or in mixtures containing 70% or more, by weight, of aluminium and/or magnesium
Magnesium nitrate hexahydrate (CAS RN 13446-18-9)
Magnesium powders (CAS RN 7439-95-4) with a particle size less than 200μm, as a substance or in mixtures containing 70% or more, by weight, of aluminium and/or magnesium
Sulfur (CAS RN 7704-34-9)

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Source: https://www.legislation.gov.uk/ukpga/1972/66/schedule/1A/part/3 (the official version)
Page: https://openlegislation.uk/poisons-act-1972/schedule-1A/part-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.