Storage and Handling procedures for DalBac BG (PHMB)

PHMB (Polyhexamethylene Biguanide) is a chemical compound commonly used as a disinfectant and preservative in various products such as cosmetics, pharmaceuticals, and industrial applications, therefore Storage and Handeling is essential . Here are some general guidelines for storing and handling PHMB:

  1. Storage Conditions:
    • Temperature: Store PHMB in a cool, dry place. It should typically be stored at room temperature.
    • Container: Keep PHMB in its original container or a tightly closed container to prevent contamination.
    • Light Exposure: Protect PHMB from direct sunlight or strong UV light, as prolonged exposure can degrade its effectiveness.
  1. Handling Precautions:
    • Protective Gear: Use appropriate personal protective equipment (PPE) such as gloves and goggles, when handling concentrated solutions of PHMB.
    • Ventilation: Work in a well-ventilated area to minimize inhalation of vapors or aerosols.
    • Avoid Mixing: Do not mix PHMB with incompatible substances unless specified by manufacturer guidelines.
  2. Transportation:
    • Follow local regulations and guidelines for transporting PHMB, as it may be classified as a hazardous substance in some jurisdictions.
  3. Disposal:
    • Dispose of PHMB according to local regulations. Typically, this involves diluting it with water (if necessary) and then disposing of it in accordance with guidelines for chemical waste disposal.
  4. Specific Instructions:
    • Always refer to the specific safety data sheet (SDS) and product labeling provided by the manufacturer for detailed instructions on storage, handling, and disposal of PHMB.

In summary

Storage and handling of PHMB (Polyhexamethylene biguanide) are crucial because improper conditions can affect its stability, effectiveness, and safety. PHMB is sensitive to light, heat, and moisture, which can lead to degradation and reduced potency. Additionally, proper handling prevents contamination, ensuring that the product remains safe for use, especially in applications like medical devices and water treatment. Maintaining appropriate storage conditions helps to ensure the longevity and efficacy of PHMB, ultimately protecting both users and the integrity of the product.


Storage and Handling is essential when Preserving a product.

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