Question

How should OPE-108 (opep-108) be stored? What is the shelf life?

Answer
2026-06-06 官方文档 OPE-108(opep-108)

OPE-108 should be stored sealed in a cool, dry, and well-ventilated environment at a temperature not exceeding 25°C, away from direct sunlight and heat sources. Under proper storage conditions, the shelf life is typically 12-24 months, with the specific period based on the product packaging labeling.

Detailed Explanation

OPE-108 (Octylphenol Polyoxyethylene Ether) is a nonionic surfactant with relatively stable chemical properties. However, to ensure product performance and safety in use, it must be managed in strict accordance with hazardous material storage regulations. This product is classified as Skin Corrosion/Irritation Category 1B and Serious Eye Damage Category 1, and it is also acutely toxic to aquatic life. Therefore, the storage area must have clear warning signs for "corrosive substance" and "harmful to the environment".

The choice of storage container material is crucial. It is recommended to use original packaging or corrosion-resistant materials compatible with the product (such as fluorinated polyethylene, polypropylene, etc.). The packaging must be kept sealed and intact; after opening, it should be carefully resealed to prevent the product from absorbing moisture or reacting with impurities in the air. The storage area should be equipped with spill-proof trays or dikes, and the floor must be corrosion-resistant and impermeable to handle potential leaks.

Regarding the shelf life, the product database does not currently provide official shelf life data for this product. Generally speaking, for nonionic surfactant products, under strict adherence to the above storage conditions, the shelf life from the date of manufacture is typically 12-24 months. It is recommended that users refer to the expiration date stated on the product packaging or the Certificate of Analysis (COA) and manage inventory following the first-in, first-out principle. Regularly inspect the packaging condition; if damage, leakage, or abnormal product appearance (such as significant color darkening, stratification, or turbidity) is found, the product should be handled accordingly and not used further.

Summary of Storage Conditions

Storage ElementSpecific Requirements
Storage EnvironmentCool, dry, well-ventilated dedicated hazardous material warehouse, away from residential areas
Temperature ControlNot exceeding 25°C, avoid direct sunlight and heat radiation
Container MaterialOriginal packaging or corrosion-resistant materials such as fluorinated polyethylene, polypropylene
Packaging ConditionKeep sealed and intact; after opening, carefully reseal
Isolation RequirementsStore separately from incompatible substances such as oxidizers, alkalis, active metals, etc.
Safety FacilitiesSpill-proof trays or dikes, corrosion-resistant and impermeable floor, clear warning signs
Inventory ManagementControl inventory levels, regularly inspect packaging condition, follow first-in, first-out principle

Application Recommendations

Before each use of OPE-108, it is recommended to first check the product appearance — the normal state should be a colorless to light yellow transparent liquid. If turbidity, stratification, obvious color darkening, or precipitate formation is observed, it may indicate that the product has deteriorated and should be discontinued. After use, immediately seal the container to minimize the product's exposure to air and prevent moisture absorption or contamination.

Precautions

  • This product is very toxic to aquatic life (H400). The storage area should be kept away from drains and water sources to prevent accidental leakage from causing environmental pollution.
  • Empty packaging should be emptied and rinsed (rinsing liquid should be treated as hazardous waste) and disposed of by a qualified hazardous waste treatment unit; do not discard arbitrarily or discharge into sewers.
  • Products beyond the shelf life should not be used directly, even if the appearance appears unchanged, as performance may have degraded. It is recommended to contact the supplier to confirm whether the product can still be used or if waste disposal is necessary.