Solvent Yellow 93
Solvent Yellow 93

Solvent Yellow 93

Product Name: Solvent Yellow 93 / Transparent Yellow 3G Chemical Name: 4,4′-(E)-methylylidenebis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one) / (4E)-5-methyl-4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one Color Index: C.I. 48160 CAS: 4702-90-3 Molecular Formula: C21H18N4O2 Formula Weight: 358.39 g/mol Synonyms: Transparent Yellow 3G; Macrolex Yellow 3G; Sandoplast Yellow 3G; Solvaperm Yellow 3G; Keyplast Yellow 3G; Oplas Yellow 140; Plast Yellow 1002; Thermoplast Yellow 104; Kayaset Yellow GN; Yellow 3G; C.I. 48160 Application: Engineering Plastics (PS, ABS, SAN, PMMA, PC, PET), Polyester Fibers, PVC (Rigid), Paints & Coatings, Printing Inks, Toners, Petroleum Products, Oils & Waxes

Solvent Red 24

Solvent Red 24

Product Name: Solvent Red 24 / Sudan IV / Oil Red RR Chemical Name: 1-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthalenol Color Index: C.I. 26105 CAS: 85-83-6 Molecular Formula: C₂₄H₂₀N₄O Formula Weight: 380.44 – 380.45 g/mol Synonyms: Sudan IV; Oil Red IV; Biebrich Scarlet R; Candle Scarlet G; Oil Red S; Oil Red RR; 1-(4-o-Tolylazo-o-tolylazo)-2-naphthol; C.I. 26105 Application: Plastics (PS, PVC, PMMA), Oils & Fats, Waxes, Candles, Rubber Toys, Printing Inks, Wood Stains, Shoe & Floor Polishes, Petroleum Products, Hydrocarbon Solvents, Biological Staining (Lipids & Fats)

Solvent Violet 13

Solvent Violet 13

Product Name: Solvent Violet 13 / C.I. 60725 Chemical Name: 1-Hydroxy-4-(p-toluidino)anthraquinone / 1-Hydroxy-4-[(4-methylphenyl)amino]anthracene-9,10-dione Color Index: C.I. 60725 CAS: 81-48-1 Molecular Formula: C₂₁H₁₅NO₃ Formula Weight: 329.35 g/mol Synonyms: Solvent Violet 13; C.I. 60725; D&C Violet No. 2; Alizurol Purple; Quinizarin Blue; Oil Violet IRS; Macrolex Violet B; Disperse Blue 72; Solvent Blue 90; Plast Violet 4001; 1-Hydroxy-4-(p-toluidino)anthraquinone; Violet B Application: Engineering Plastics (PS, ABS, PC, PMMA, PET, PVC), Polyester Fibers (Dope Dyeing), Cosmetics (Nail Polish, Hair Dyes, Lipsticks), Paints & Coatings, Printing Inks, Solvents & Fuels, Pyrotechnics (Violet Smoke)

Optical Brightener ER-III

Optical Brightener ER-III

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

Optical Brightener ER-II

Optical Brightener ER-II

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

Optical Brightener ER-I

Optical Brightener ER-I

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

Optical Brightener SWN

Optical Brightener SWN

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

Optical Brightener 4BK

Optical Brightener 4BK

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

Optical Brightener BA

Optical Brightener BA

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

Optical Brightener DMA-X

Optical Brightener DMA-X

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

Optical Brightener BBU

Optical Brightener BBU

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)

Optical Brightener CXT

Optical Brightener CXT

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

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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.

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