

Fluorescent brightening agent CBS-X with CAS 27344-41-8
What is Fluorescent brightening agent CBS-X?
Fluorescent Brightening Agent CBS-X (also known as Optical Brightener CBS-X or FBA 351) is a high-performance stilbene-based fluorescent whitening agent. This premium-grade brightening agent is specifically designed for industrial applications in detergents, paper manufacturing, and textile processing. CBS-X delivers exceptional whiteness and brightness enhancement, making it the preferred choice for manufacturers worldwide seeking superior optical brightening solutions.
Runtai Chemical is a professional and reliable China manufacturer of Fluorescent brightening agent CBS-X with CAS 27344-41-8 with higher purity and lower price. If you are interested in our Fluorescent brightening agent CBS-X, PLS free to contact us for a free sample!
Product Advantages
- Superior Whitening Performance: Delivers exceptional brightness and whiteness enhancement across various substrates with excellent light fastness properties
- High Water Solubility: Excellent solubility in water ensures easy application and uniform distribution in manufacturing processes
- Outstanding Stability: Maintains brightening effectiveness under alkaline conditions and high-temperature processing environments
- Cost-Effective Solution: Low dosage requirement (0.1-0.5%) provides excellent cost performance for industrial-scale production
- Environmentally Friendly: Non-toxic formulation meets international environmental and safety standards for industrial chemicals
- Versatile Application: Compatible with various formulations and suitable for multiple industries including detergent, paper, and textile manufacturing
- Consistent Quality: Manufactured under strict quality control ensuring batch-to-batch consistency and reliability
- Enhanced Color Brightness: Not only improves whiteness but also enhances the brightness of colored materials
Fluorescent brightening agent CBS-X Quick Details
- Chemical Name: Fluorescent brightening agent CBS-X
- CAS No.: 27344-41-8/38775-22-3
- EINECS: 248-421-0
- Molecular Formula: C28H23NaO6S2
- Molecular weight: 542.6
- Appearance: Light yellowish granular
- Assay:98.5%
- Synonyms:Stilbene3:(TinopalCBS,Disodium4,4′-bis(2-sulfostyryl)biphenyl);2,2′-([1,1′-Biphenyl]-4,4′-diyldi-2,1-ethenediyl)bisbenzenesulfonicAcidSodiuMSalt;4,4′-BisChemicalbook(2-Sodiosulfostyryl)biphenyl;4,4′-Bis(o-sulfostyryl)biphenylDisodiuMSalt;CalcofluorCG;CF351;DisodiuM4′,4”-Bi[stilbene-2,2”’-disulfonate];TinopalCBS-X44;Optical Brightener CBS-X;Disodium 4,4′-bis(2-sulfostyryl)biphenyl;Fluorescent Brightener 351
Fluorescent brightening agent CBS-X Typical Properties
| Item | Specification | Results |
| Appearance | Light yellowish granular | Conforms |
| Assay | ≥98.5% | 99.66% |
| Moisture | ≤5.0% | 2.1% |
| Maximum UV absorption wavelength | 348-350nm | 348nm |
| E Value | 1120±10 | 1120 |
| Conclusion | The results conforms with enterprise standards | |
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Fluorescent brightening agent CBS-X Applications
- Detergent Industry: Laundry detergents, washing powders, liquid detergents, fabric softeners, and household cleaning products
- Paper Manufacturing: High-grade paper, copy paper, tissue paper, cardboard, and specialty paper products
- Textile Processing: Cotton, polyester, nylon fabrics, fabric finishing, textile dyeing, and garment manufacturing
- Coatings & Paints: Water-based coatings, emulsion paints, and decorative surface treatments
- Chemical Manufacturing: Plastic additives, soap production, and industrial chemical formulations
- Packaging Materials: Plastic films, packaging paper, and printed materials requiring enhanced whiteness
Fluorescent brightening agent CBS-X Package & Storage
- Package: Fiber drum, carton box or bag, 25kg per drum
- Storage: Store in a dark, sealed, cool, dry place protected from light to save, and storage time should not exceed 2 years
Hot tags
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