Speciality Chemicals

Optical Brightening Agent AES-X

  • CAS No.24565-13-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance anionic optical brightener designed for detergent powder formulations, ensuring superior whiteness and rapid solubility.

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Product Technical Details

Product Overview

Optical Brightening Agent AES-X represents a premium class of anionic fluorescent whitening agents specifically engineered for the laundry detergent industry. As a critical functional additive, it enhances the visual appeal of fabric care products by absorbing ultraviolet light and re-emitting it as visible blue light, thereby neutralizing yellow tones and imparting a brilliant white appearance to treated textiles. This product is particularly valued in the manufacturing of compact and standard detergent powders where rapid solubility and homogeneous distribution are paramount for consumer satisfaction.

Our manufacturing process ensures high purity and consistent performance batch after batch. The chemical structure, aligned with C.I. No. 208, provides excellent stability under various washing conditions. Unlike generic brighteners, AES-X is optimized for integration during the spray drying phase of detergent production. This compatibility prevents agglomeration issues and ensures that the active ingredient is evenly distributed throughout the powder matrix, maximizing efficiency at lower dosage rates.

Technical Specifications

ParameterSpecification
CAS Number24565-13-7
C.I. Number208
EINECS246-320-6
Molecular Mass840.84
AppearanceWhite or yellowish granule
Ionic CharacterAnionic
Moisture Content≤5.0%
E Value560±20
OdourAmmoniacal odour free

Key Performance Features

  • Superior fluorescence intensity with a high E Value for maximum whitening effect.
  • Excellent compatibility with anionic surfactant systems commonly found in laundry powders.
  • Optimized for spray drying processes to ensure uniform particle distribution.
  • Free from ammoniacal odors, preserving the intended fragrance profile of the final product.
  • Low moisture content prevents caking and ensures free-flowing characteristics during automated dosing.

Industrial Applications

In industrial-scale detergent production, the addition point of the brightener significantly affects the final product quality. AES-X is designed to be introduced prior to the spray drying tower. This method allows the brightener to encapsulate within the detergent particles, protecting it from premature degradation and ensuring it releases effectively during the wash cycle. The recommended dosage typically falls between 0.04% and 0.2% by weight of the final detergent product. This low dosage requirement highlights the high cost-performance ratio of AES-X, allowing manufacturers to optimize their raw material costs without compromising on consumer perceived whiteness.

For formulators, achieving the desired whiteness index requires precise dosing. Our technical team recommends a usage range tailored to the specific base formulation. Proper storage conditions are essential to maintain the chemical integrity of the granules over time. We provide full technical data sheets and certificates of analysis to support regulatory compliance and quality assurance processes for our global partners.

Storage and Packaging

Packaging options are flexible to accommodate both trial batches and large-scale industrial consumption. Standard export packaging includes moisture-resistant bags and cartons that protect the granules from humidity during transit. The shelf life extends up to two years when stored in a cool, dry environment away from direct sunlight. Exposure to excessive heat or moisture can lead to caking or reduced fluorescence efficiency, so warehouse management protocols should reflect these requirements. Our logistics network ensures timely delivery to production facilities worldwide, supporting just-in-time manufacturing schedules.

Safety and Compliance

Safety is a cornerstone of our chemical supply operations. AES-X is handled according to standard industrial hygiene practices. While it is not classified as a hazardous substance under normal handling conditions, personnel should wear appropriate personal protective equipment during loading and unloading operations. We adhere to international chemical safety standards and provide comprehensive safety data sheets upon request. Our commitment to sustainability includes optimizing production processes to minimize waste and energy consumption, aligning with the growing demand for environmentally responsible chemical ingredients in the home care sector.