Agricultural Emulsifier 600 (tristyrylphenol polyoxyethylene ether) is a nonionic surfactant with relatively stable chemical properties. However, storage conditions directly affect its performance and effective life. The product appears as a light yellow to brownish-yellow viscous liquid. Its viscosity increases when the temperature drops, so extreme low temperatures should be avoided to prevent difficulty in handling or container damage.
The core principles for storage are to isolate it from moisture, high temperatures, and incompatible substances. Due to its surface-active nature, moisture absorption can introduce water and alter the active ingredients. Therefore, the container must be promptly sealed after each use. Prolonged exposure to air may cause the product color to darken, which, while not affecting basic functionality, could cause issues for formulations with strict appearance requirements.
| Storage Element | Specific Requirements |
|---|---|
| Temperature | Recommended control at 5–35°C, avoid extreme temperatures |
| Light | Avoid direct sunlight, store in a cool place |
| Humidity/Ventilation | Dry, well-ventilated dedicated warehouse |
| Container | Keep tightly sealed, use anti-corrosion and leak-proof packaging compatible with the product |
| Incompatible Substances | Heat sources, ignition sources, strong oxidizers, strong acids, strong bases |
| Environmental Isolation | Keep away from drainage systems, surface water bodies, and soil to prevent pollution from leakage |
| Area Facilities | Set up bunds or drip trays to prevent leakage spread, equip with spill containment materials |
There is no official shelf life data for Agricultural Emulsifier 600 in the product database. According to industry common practice for this type of nonionic surfactant (polyoxyethylene ether series), under strict adherence to the above storage conditions, the recommended use period for unopened original products is typically 1–2 years (calculated from the production date). The specific validity period for each batch shall be based on the date indicated on the product packaging label or the Certificate of Analysis (COA).
Even within the shelf life, if the product exhibits any of the following abnormal conditions, it should be discontinued: severe layering that cannot be restored by stirring, formation of sediment or flocculent material, drastic color changes, or rancid or irritating odors. These signs may indicate contamination or chemical degradation of the product.