Question

What are the storage conditions for emulsifier A-105?

Answer
2026-05-17 官方文档 乳化剂A-105

Emulsifier A-105 should be stored sealed in a cool, dry, well-ventilated warehouse, away from fire sources and high temperatures, with the storage temperature recommended not to exceed 40°C.

Detailed Description

Emulsifier A-105 (Nonylphenol polyoxyethylene (10) ether) is a light yellow to yellow viscous liquid. The core purpose of storage conditions is to maintain the chemical stability of the product, prevent moisture absorption and deterioration, and ensure safety. The product's flash point (closed cup) is greater than 150°C, and although it is not flammable, it still needs to be kept away from heat sources and open flames. Since this product is severely irritating to the eyes and toxic to aquatic organisms, storage must also consider safety protection and environmental protection requirements.

The product is packaged in sealed iron drums or IBC totes. After opening and use, the container should be resealed promptly to prevent prolonged exposure to air, which could lead to moisture absorption or contamination, affecting subsequent performance. Under recommended storage conditions, the product can maintain stable physical and chemical properties within its shelf life.

Technical Parameters

Storage ParameterRequirement
Storage EnvironmentCool, dry, well-ventilated warehouse
Temperature RequirementNot exceeding 40°C, avoid drastic temperature changes
Packaging FormSealed iron drum or IBC tote
Container StatusKeep sealed, reseal promptly after opening
Prohibited ConditionsAway from fire sources, high-temperature areas, direct sunlight
Incompatible SubstancesStrong oxidizers, strong acids, strong bases
Flash Point (Closed Cup)>150°C

Application Recommendations

To ensure optimal performance when using the product, it is recommended to follow the "first-in, first-out" principle for inventory management. After each use, immediately tighten the drum lid. If stratification or viscosity changes occur after long-term storage, the product can be stirred and homogenized before use (avoid introducing bubbles). In low-temperature environments during winter, the product viscosity may increase, which is a normal physical phenomenon. The drum can be placed in a warm environment to naturally return to temperature before use; direct flame or steam heating is not recommended.

Precautions

  • Leak Prevention Measures: The storage area should be equipped with spill containment pallets or secondary containment to prevent leakage from entering drains or water bodies. Regularly check container integrity. If damage or leakage is found, immediately move to a safe area and handle properly.
  • Safety Protection: The storage area should be equipped with chemical safety goggles and protective gloves for use by personnel during operation. Specialized training should be provided before handling, and personnel should be familiar with the hazardous characteristics and emergency measures of this product.
  • Static Electricity Protection: When handling or transferring materials, grounding and equipotential bonding measures should be taken to prevent static accumulation.
  • Environmental Requirements: This product is toxic to aquatic organisms (fish LC₅₀ 96h: 1-10 mg/L) and is not readily biodegradable. Discharge to water bodies must be strictly controlled, and waste materials should be disposed of properly in accordance with local environmental regulations.