Product Name: Optical Brightener ER-III / Fluorescent Brightener 199:2 Chemical Name: 2,2′-(1,4-Phenylenedi-2,1-ethenediyl)bisbenzonitrile Color Index: C.I. 199:2 CAS: 79026-03-2 Molecular Formula: C₂₄H₁₆N₂ Formula Weight: 332.40 g/mol Synonyms: Fluorescent Brightener 199:2; FBA 199:2; Fluorescent Whitening Agent ER-III; 2,2′-Bis(2-cyanostyryl)benzene; Optical Brightening Agent ER-III; 2-[2-[4-[2-(3-Cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile Application: Polyester Fibers (Dacron), Acetate Fibers, Polyamide Fibers (Nylon), Polyester-Cotton Blends, Polyester-Wool Blends, Polyester-Linen Blends, Polyester-Silk Blends, PVC, Polystyrene, Synthetic Leather, Paints & Coatings

Product Name: Optical Brightener ER-II / Fluorescent Brightener 199:1 Chemical Name: 2-[2-[4-[2-(4-Cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile Color Index: C.I. 199:1 CAS: 13001-38-2 Molecular Formula: C₂₄H₁₆N₂ Formula Weight: 332.40 g/mol Synonyms: Fluorescent Brightener 199:1; FBA 199:1; 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene; 2,2′-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile; Optical Brightening Agent ER-II; 4,4′-(1,4-Phenylenediethene-2,1-diyl)dibenzonitrile; ER-2 Application: Polyester Fibers (PET), Acetate Fibers, Polyamide Fibers (Nylon), Polyester-Cotton Blends, Polyester-Wool Blends, Polyester-Linen Blends, PVC, PS, Synthetic Leather, Coatings & Paints

Product Name: Optical Brightener ER-I / Fluorescent Brightener 199 Chemical Name: 4,4′-(1,4-Phenylenebis(ethene-2,1-diyl))dibenzonitrile / 1,4-Bis(4-cyanostyryl)benzene Color Index: C.I. 199 CAS: 13001-39-3 Molecular Formula: C₂₄H₁₆N₂ Formula Weight: 332.40 g/mol Synonyms: Fluorescent Brightener 199; FBA 199; Optical Brightening Agent ER-I; 1,4-Bis(4-cyanostyryl)benzene; 4,4′-(1,4-Phenylenediethene-2,1-diyl)dibenzonitrile; Blankophor ER; C.I. 199 Application: Polyester Fibers (PET), Polyamide Fibers (Nylon), Acetate Fibers, Textile Blends (Polyester-Cotton, Polyester-Wool), Plastics (PE, PP, PVC), Coatings & Paints, Injection Molding, Extrusion Molding

Product Name: Optical Brightener SWN / Fluorescent Brightener 140 Chemical Name: 7-(Diethylamino)-4-methyl-2H-chromen-2-one / 7-Diethylamino-4-methylcoumarin Color Index: C.I. 140 CAS: 91-44-1 Molecular Formula: C₁₄H₁₇NO₂ Formula Weight: 231.29 g/mol Synonyms: Fluorescent Brightener 140; FBA 140; 7-Diethylamino-4-methylcoumarin; Optical Brightener MDAC; Coumarin Derivative; Uvitex WGS; C.I. 140; Blankophor FBO; Kayaphor WN Application: Textiles (Wool, Silk, Nylon, Acetate, Acrylic), Plastics (PVC, H-PVC, S-PVC), Laundry Detergents, Paper Manufacturing, Paints & Coatings, Laser Dyes

Product Name: Optical Brightener 4BK / Fluorescent Brightener 113 / FBA 113 Chemical Name: Disodium Fluorescent Brightener 113 / Stilbene Disulfonic Acid Derivative Color Index: C.I. 113 CAS: 12768-92-2 Molecular Formula: C₄₀H₄₀N₁₂Na₂O₁₆S₄ / C₄₀H₄₂N₁₂Na₂O₁₀S₂ Formula Weight: 960.94 – 1165.05 g/mol Synonyms: Fluorescent Brightener 113; FBA 113; Optical Whitening Agent 4BK; Fluorescent Brightener 4BK; C.I. 113; Optical Brightening Agent 4BK Application: Textiles (Cotton, Viscose, Polyester/Cotton Blends, Nylon, Linen), Paper Manufacturing (Pulp Whitening, Surface Sizing), Laundry Detergents, Soaps

Product Name: Optical Brightener BA / Fluorescent Brightener 113 Chemical Name: Disodium Fluorescent Brightener 113 / Stilbene Sulfonic Acid Derivative Color Index: C.I. 113 CAS: 12768-92-2 Molecular Formula: C₄₀H₄₂N₁₂Na₂O₁₀S₂ Formula Weight: 960.94 g/mol Synonyms: Fluorescent Brightener 113; FBA 113; Optical Brightening Agent BA; C.I. 113; Disodium Fluorescent Brightener 113; Blankophor BA; Stilbene-based Optical Brightener Application: Paper Manufacturing (Pulp Whitening, Surface Sizing, Coating), Textiles (Cotton, Linen, Cellulose Fibers, Nylon), Laundry Detergents, Soaps

Product Name: Optical Brightener DMA-X Granular / Fluorescent Brightener 71 Chemical Name: Disodium 4,4′-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino]stilbene-2,2′-disulfonate Color Index: C.I. 71 CAS: 16090-02-1 Molecular Formula: C₄₀H₃₈N₁₂Na₂O₈S₂ Formula Weight: 924.93 g/mol Synonyms: Fluorescent Brightener 71; FBA 71; Optical Brightening Agent DMA-X; Stilbene Disulphonic Acid Derivative; Tinopal DMA-X; C.I. 71; Optical Brightening Agent DMS-X Application: Laundry Detergents (Powders, Concentrates, Tablets), Soap Bars, Textile Whitening (Cotton, Nylon, Polyamide, Vinylon, Wool), Paper Manufacturing

Product Name: Optical Brightener BBU / Fluorescent Brightener 220 Chemical Name: Tetrasodium 4,4′-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino]stilbene-2,2′-disulfonate Color Index: C.I. 220 CAS: 16470-24-9 Molecular Formula: C₄₀H₄₀N₁₂Na₄O₁₆S₄ Formula Weight: 1165.04 g/mol Synonyms: Fluorescent Brightener 220; FBA 220; Optical Brightening Agent BBU; Blankophor BBU; Leucophor U; C.I. 220; Phorwhite BBU Application: Textiles (Cotton, Viscose, Linen, Polyamide), Paper Manufacturing (Pulp, Coating, Surface Sizing), Detergents, Printing (Discharge Printing Paste)

Product Name: Optical Brightener CXT / Fluorescent Brightener 71 Chemical Name: Disodium 4,4′-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino]stilbene-2,2′-disulfonate Color Index: C.I. 71 CAS: 16090-02-1 Molecular Formula: C₄₀H₃₈N₁₂Na₂O₈S₂ Formula Weight: 924.93 g/mol Synonyms: Fluorescent Brightener 71; FBA 71; Optical Brightening Agent CXT; C.I. 71; Tinopal CXT; Whitening Agent CXT; Stilbene-based Fluorescent Brightener  Application: Laundry Detergents (Powders, Concentrates), Soaps & Soap Bars, Textile Processing (Cotton, Nylon, Polyamide, Vinylon, Wool), Paper Manufacturing, Bleaching & Dyeing Auxiliaries

Product Name: Optical Brightener KCB / Fluorescent Brightener 367 Chemical Name: 2,2′-(1,4-Naphthalenediyl)bisbenzoxazole;1,4-Bis(benzoxazolyl-2-yl)naphthalene Color Index: C.I. 367 CAS: 5089-22-5 Molecular Formula: C₂₄H₁₄N₂O₂ Formula Weight: 362.38 g/mol Synonyms: Fluorescent Brightener 367; Fluorescent Whitening Agent KCB; 1,4-Bis(2-benzoxazolyl)naphthalene; FBA 367; 4,4-Bis(benzoxazolyl-2-yl)naphthalene; C.I. 367  Application: Plastics (PVC, PE, PP, PS, ABS, EVA, TPU, TPR), EVA Foam (Sports Shoes, Slippers), Rubber Products, Synthetic Fibers (Polyester, Polyamide), Paints & Coatings, Printing Inks, Injection Molding Materials, Extrusion Molding Materials, Plastic Films

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

Product Name: Optical Brightener FP-127 / Fluorescent Brightener 378 Chemical Name: 4,4′-Bis[2-(2-methoxyphenyl)ethenyl]-1,1′-biphenyl Color Index: C.I. 378 CAS: 40470-68-6 Molecular Formula: C₃₀H₂₆O₂ Formula Weight: 418.53 g/mol Synonyms: Fluorescent Brightener 378; Fluorescent Whitening Agent FP; 4,4′-Bis(2-methoxystyryl)biphenyl; C.I. 378; Uvitex FP; CSFC 127; 4,4′-Bis[(E)-2-(2-methoxyphenyl)ethenyl]-1,1′-biphenyl  Application: Plastics (PVC, PE, PP, PS, ABS), EVA, TPU, PU, TPR, Synthetic Leather, Paints & Coatings, Printing Inks, Man-Made Fibers, Rubber, Adhesives, Polymer Masterbatch