Storage of chemical products

Manual for the safe storage of chemical products.

Basic preventive measures

  • To have a specific area for the storage of chemical products, conveniently signposted.
  • Reduce the stock of chemical products to the minimum necessary.
  • Establish separations between incompatible product families.
    • Island system: arrangement of products by islands, with each island serving a family of products.
    • Shelving system: arrange the chemical products in such a way that there is always a column of inert products between two incompatible products.
  • Flammable products should be stored in a place free of ignition sources, preferably inside safety cabinets.
  • Certain products, such as carcinogens or radioactive products, must be packaged separately.
  • Recipients of peroxidizable products that have been opened should not be kept in stock for more than six months.
  • On the shelves always dispose:
    • The heaviest packages at the lower levels.
    • The recipients of acids and bases, the lower the greater the aggressiveness.
    • Reagents sensitive to water, separated from water dams or pipelines, and isolated from flammable materials.
  • Recipients’ material:
    • Glass: only for small quantities.
    • Plastic: resistant but easily damaged. They must be checked frequently.
    • Metal: they are the safest.