Speciality Chemicals

Optical Brightener CBS-X

  • CAS No.27344-41-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium Optical Brightener CBS-X delivers exceptional whiteness and brightness for detergents and textiles. High solubility and photostability ensure superior performance in industrial formulations.

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Product Technical Details

Product Overview

Optical Brightener CBS-X is a high-performance stilbene-based fluorescent whitening agent designed for industrial applications requiring superior whiteness and brightness. This advanced chemical compound functions by absorbing ultraviolet light and re-emitting it as visible blue fluorescence, effectively masking yellow tones in substrates. As a disodium salt derivative, it offers exceptional water solubility, making it an ideal choice for liquid and powder detergent formulations, textile processing, and paper manufacturing.

Our manufacturing process ensures consistent quality and high purity levels, meeting stringent international standards for functional additives. CBS-X is recognized globally under various trade names and is a preferred choice for formulators seeking reliable whitening performance without compromising fabric integrity or color stability.

Technical Specifications

Test ParameterUnitSpecification
Appearance-Yellow Powder
E(1%/cm) Value-1105-1180
Indissoluble Substance%0.5 Max
Max in Ultra-Violet Rangenm348-350
Purity%99.5 Min
Molecular Formula-C28H20Na2O6S2
Molecular Weight-562.564

Industrial Applications

This fluorescent brightener is extensively utilized across multiple sectors due to its versatility and effectiveness. In the detergent industry, it enhances the visual appeal of laundry products by maintaining the whiteness of cellulosic fibers through multiple wash cycles. Textile manufacturers employ CBS-X during dyeing and finishing processes to achieve high-level brightness without causing greenish shades after repeated washing.

Additionally, it serves as a critical additive in paper sizing to improve the whiteness of various paper grades. Its compatibility with anionic and nonionic surfactants allows for seamless integration into complex formulation systems. The chemical stability ensures that it performs reliably under varying pH conditions and temperature ranges encountered during industrial processing.

Key Features and Advantages

  • High Solubility: Easily disperses in water and formulates smoothly into all product types.
  • No Staining: Prevents pre-spotting or uneven distribution on fabrics.
  • Photostability: Maintains performance under exposure to light during storage and use.
  • Outstanding Whitening: Delivers superior blue fluorescence for maximum whiteness effect.
  • Fiber Affinity: High exhaustion rate on cellulosic fibers with no greening after repeated washings.
  • Cleaning Efficiency: Improves overall cleaning performance in laundry processes.

Storage and Handling

To maintain optimal quality, store Optical Brightener CBS-X in a cool, dry place away from direct sunlight and moisture. Keep containers tightly closed when not in use to prevent contamination or degradation. Proper handling procedures should be followed according to standard industrial safety guidelines. We provide comprehensive technical support and documentation, including Certificates of Analysis (COA), to ensure compliance with your quality assurance protocols.