Storage compatibility
Chemical storage compatibility by hazard class
Chemicals are grouped into storage classes by their hazards, then segregated so incompatible classes aren't stored together. Pick a class to see what it can and can't be stored with — or check a specific substance in the matrix.
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Hazard classes
3,652
Substances
GHS · CAMEO · ADR
Cross-referenced
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- Toxic
Acute toxics
565 substances
- Flammable
Flammable liquids
240 substances
- Reactive
Compressed gases
175 substances
- Toxic
Cyanides & sulfides
52 substances
- Oxidizing
Oxidizers
50 substances
- Corrosive
Organic acids
41 substances
- Corrosive
Mineral acids
40 substances
- Reactive
Water-reactives
30 substances
- Oxidizing
Organic peroxides & self-reactives
30 substances
- Flammable
Flammable solids
21 substances
- Corrosive
Bases
15 substances
- Reactive
Reactive metals
13 substances
- Oxidizing
Oxidizing acids
8 substances
Reference aid only — storage-class segregation is a starting point, not a substitute for a substance's Safety Data Sheet or professional judgment. Always verify against SDS sections 7 and 10 and local regulations.