
Product Name: Optical Brightener CBS-X / Fluorescent Brightener 351 Chemical Name: Disodium 4,4′-bis(2-sulfostyryl)biphenyl Color Index: C.I. 351 CAS: 27344-41-8 Molecular Formula: C₂₈H₂₀Na₂O₆S₂ Formula Weight: 562.56 g/mol Synonyms: Fluorescent Brightener 351; Tinopal CBS-X; 4,4′-Bis(2-sulfostyryl)biphenyl disodium salt; Disodium 4,4′-bis(2-sulfonatostyryl)biphenyl; FBA 351; Optical Brightening Agent CBS-X; Calcofluor CG; Stilbene 3 Application: Laundry Detergents (Powders, Liquids, Concentrates), Soaps & Soap Bars, Fabric Softeners, Textile Processing (Cotton, Linen, Polyamide, Wool, Silk), Paper Manufacturing, Bleaching & Dyeing Auxiliaries
We specialize in the research, development, production, and global supply of optical brightener, masterbatches, pigments, dyes, titanium dioxide, detergent additives, and plastic additives. Based in China and serving the world, we provide stable and reliable chemical products and customized technical support to customers in the plastics, detergents, textile, coatings and paint ink industries.