Optical Brightening Agent CBS-X
- CAS No.27344-41-8
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium Optical Brightening Agent CBS-X designed for superior whiteness in detergents. Offers excellent chlorine and alkaline fastness for industrial formulations.
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Product Overview
Optical Brightening Agent CBS-X represents a high-performance fluorescent whitening agent widely utilized in the global detergent and textile care industries. Chemically known as a disodium salt of a distyrylbiphenyl derivative, this compound functions by absorbing ultraviolet light and re-emitting it as visible blue light, effectively masking yellow tones and enhancing the perceived whiteness and brightness of treated fabrics. Our manufacturing process ensures high purity and consistent quality, making it an ideal choice for formulators seeking reliable performance in both household and industrial cleaning applications.
This specialized chemical is engineered to deliver exceptional stability under various washing conditions. Unlike standard brighteners, CBS-X maintains its efficacy even in the presence of oxidizing agents such as chlorine bleach, which often degrade lesser compounds. This robust chemical structure allows manufacturers to create versatile detergent products that perform reliably across different water hardness levels and temperature ranges, ensuring consumer satisfaction and brand loyalty.
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 27344-41-8 |
| C.I. Number | 351 |
| Molecular Formula | C28H20O6S2Na2 |
| Molecular Mass | 562.56 g/mol |
| Appearance | Green-yellow powder |
| Solubility | 25g/l at 25°C |
| E-value | ≤5.0% |
| Moisture Content | 1140±30 |
| Odour | Ammoniacal odour free |
Key Performance Features
- Superior whiteness retention after multiple washing cycles, preventing the grayish or yellowish cast often seen in aged textiles.
- Exceptional resistance to alkaline environments, ensuring stability in high-pH detergent formulations.
- High chlorine fastness, allowing compatibility with bleach-containing cleaning products without significant degradation.
- Excellent oxide fastness, maintaining performance in the presence of peroxide-based bleaching agents.
- High solubility in water, facilitating easy incorporation into liquid and powder detergent matrices without residue formation.
- Consistent color tone, providing a neutral to slightly bluish white shade that is aesthetically pleasing to consumers.
Industrial Applications
Optical Brightening Agent CBS-X is primarily recommended for use in the formulation of laundry detergents, soap bars, and industrial cleaning agents. Its versatility allows it to be effectively added to both powder and liquid systems. The recommended dosage typically ranges from 0.04% to 0.2% by weight of the final detergent product, depending on the desired level of brightness and the specific formulation requirements. Formulators appreciate this agent for its ability to act as a drop-in replacement in existing recipes, offering a seamless upgrade in performance without necessitating major process changes.
Beyond household laundry, this chemical finds application in textile processing where initial whitening of fibers is required. Its stability ensures that the brightening effect persists through subsequent dyeing or finishing processes. For industrial laundries handling large volumes of linens and uniforms, CBS-X provides a cost-effective solution to maintain high visual standards over extended usage periods. The product's compatibility with various surfactant systems makes it a staple ingredient for global chemical manufacturers producing private label and branded cleaning solutions.
Packaging And Storage
To ensure product integrity and safety, Optical Brightening Agent CBS-X is packaged in durable 25kg bags, 25kg cartons, or bulk 500kg bags, with custom packaging options available upon customer request. The material should be stored in a cool, dry environment at room temperature, strictly avoiding exposure to strong direct sunlight and excessive moisture which could compromise its fluorescent properties. Under proper storage conditions, the product maintains a shelf-life of up to two years. We recommend regular quality checks and adherence to safety data sheet guidelines during handling to ensure optimal performance and workplace safety.
