Question

How to store MOA-3 (AEO-3)? What is the shelf life?

Answer
2026-06-06 官方文档 MOA-3(AEO-3)

MOA-3 (AEO-3) should be stored in a cool, dry, well-ventilated warehouse. The shelf life of unopened product under recommended storage conditions is one year from the date of production.

Detailed Description

MOA-3 (AEO-3) is a fatty alcohol polyoxyethylene (3) ether, a nonionic surfactant, appearing as a colorless to slightly yellow transparent liquid. To ensure the product maintains optimal performance during storage, storage specifications must be strictly followed. The product is transported in sealed drums or tank trucks; specific packaging specifications can be customized according to customer needs. Under recommended storage conditions (temperature 5°C to 35°C, container sealed, protected from light and moisture), the shelf life of unopened product is one year from the date of production. Products beyond the shelf life should undergo performance testing and can only be used after confirming compliance.

The storage environment significantly affects product quality. Excessive temperatures may accelerate product oxidation and discoloration, while low temperatures (freezing) may cause product stratification or turbidity. Meanwhile, MOA-3 is hygroscopic; exposure to humid air will absorb moisture, affecting active content and use effectiveness. Therefore, keeping the container sealed is crucial.

Storage Condition Requirements

Storage ElementSpecific Requirement
Temperature RangeRecommended to be maintained between 5°C and 35°C, avoid freezing or high temperature
Environmental ConditionsCool, dry, well-ventilated, avoid direct sunlight
Container RequirementKeep sealed to prevent moisture absorption and impurity contamination; use corrosion-resistant containers
Keep Away FromKeep away from fire sources and heat sources; avoid storing together with strong oxidizers, strong acids, and strong bases
Safety FacilitiesStorage area should be equipped with spill containment facilities (such as trays or berms) to prevent product from entering drainage systems or water bodies
Shelf LifeOne year from the date of production for unopened product (under recommended storage conditions)
Packaging FormSealed drum or tank truck transportation; packaging specifications can be customized

Application Suggestions

To extend product service life and ensure use effectiveness, it is recommended:

  • First-in, First-out Principle: Use products in order of production date to avoid expiration and accumulation.
  • Use promptly after opening: After opening, the product's contact area with air increases; it should be used up as soon as possible, and the container should be resealed immediately after each use.
  • Sub-packaging Precautions: If sub-packaging is required, ensure sub-packaging containers are dry, clean, and equally well-sealed; label with product name and production date.
  • Regular Inspection: Regularly check storage containers for integrity, leaks, or seal failure.

Precautions

  • This product is a flammable substance. It may burn upon exposure to high temperature or open flame. The storage area should be kept away from fire sources and equipped with suitable fire extinguishing equipment (water mist, dry powder, carbon dioxide, alcohol-resistant foam).
  • The product is harmful to aquatic life with long-lasting effects (H412). Avoid product entering drainage systems, soil, and natural water bodies. In case of spillage, immediately collect with inert absorbent materials (such as sand, vermiculite).
  • During operation, wear chemical safety goggles and chemically resistant gloves (such as nitrile rubber gloves) to avoid skin and eye contact.
  • Expired or discarded products should be disposed of by qualified professional waste treatment agencies; do not discard arbitrarily.
  • For detailed safe operation guidelines, please refer to the product's Safety Data Sheet (SDS).