Product Name: Acid Red 249 / Weak Acid Brilliant Red B Color Index: C.I. 18134 CAS: 6416-66-6 Molecular Formula: C₂₉H₂₀ClN₃Na₂O₁₀S₃ Formula Weight: 748.11 g/mol Synonyms: Prass Red B; Prass Brilliant Red B; Weakly Acid Brilliant Red A-B; Acid Brilliant Red P-5B; Acid Brilliant Red 2B; Weakly Acid Brilliant Red B；Tracid Brilliant Red B; Weak Acid Brilliant Red B; Acid Brilliant Red B; Milling Brilliant Red 2B; Polar Brilliant Red B; Sandolan Brilliant Red N-BG; Supranol Brilliant Red BB; Suminol Milling Brilliant Red B; C.I. Acid Red 249; C.I. 18134 Application: Textiles (Wool, Silk, Nylon, Polyamide), Leather Finishing, Paper Dyeing, Printing Inks, Lake Pigments, Stationery Products, Household Cleaners, Detergents

Product Name: Acid Yellow 36 / Metanil Yellow Chemical Name: Sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate Color Index: C.I. 13065 CAS: 587-98-4 Molecular Formula:C18H14N3NaO3S Formula Weight: 375.38 g/mol Synonyms: Metanil Yellow; C.I. Acid Yellow 36; Acid Leather Yellow R; Metanile Yellow O; 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt; Yellow No. 406; Amacid Yellow M； Acid Yellow 36, Soap Yellow, Golden Orange Yellow G, Meta-amine Yellow, Meta-aniline Yellow, Acid Soap Yellow, Acid Golden Yellow 2G, Acridine Yellow Application: Textiles (Wool, Silk, Nylon, Leather), Paper Dyeing, pH Indicators, Biological Staining (Histology), Research Applications, Industrial Colorants

Product Name: Acid Red 172 / Weak Acid Brilliant Red 3B Color Index: Acid Red 172 (C.I. 172) CAS: 6826-53-5 Molecular Formula: C₃₀H₂₂ClN₃Na₂O₁₀S₃ Formula Weight: 762.13 g/mol Synonyms: Weak Acid Brilliant Red 3B; C.I. Acid Red 172; Monoazo Acid Dye; Brilliant Red 3B; Weak Acid Red 172 Application: Textiles (Nylon, Wool, Silk), Paints & Coatings, Printing Inks, Leather Finishing, Plastics

Product Name: Acid Red 52 / Sulforhodamine B Color Index: C.I. 45100 CAS: 3520-42-1 Molecular Formula:C27H29N2NaO7S2 Formula Weight: 580.65 g/mol Synonyms: Sulforhodamine B; Xylene Red B; Acid Rhodamine B; Lissamine Rhodamine; C.I. Acid Red 52; Brilliant Acid Rhodamine B; Food Red 106; Sanolin Rhodamine B; Water Red 27，Acid Red 3B; Acid Rose B; Acid Rose E-XB; Acid Peach B; Application: Textiles (Wool, Silk, Nylon), Cosmetics & Personal Care, Biological Staining & Research, Inkjet Inks, Stationery Products, Detergents & Cleaners, Fluorescent Pigments

Product Name: Acid Orange 33 / Weak Acid Orange GS Color Index: C.I. 24780 / Acid Orange 33 CAS: 6507-77-3 Molecular Formula: C₃₄H₂₈N₄Na₂O₈S₂ Formula Weight: 730.72 g/mol Synonyms: Weak Acid Orange GS; Weak Acid Brilliant Orange 2R; Tracid Orange GS; Coomassie Orange G; C.I. Acid Orange 33; Acidic Brilliant Orange P-2R Application: Textiles (Nylon, Wool, Silk), Leather Finishing, Paper Dyeing, Printing Inks, Biological Staining, Environmental Research, Analytical Chemistry

Product Name: Acid Red 18 Chemical Name: Trisodium 2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulfonate Color Index: C.I. 16255 CAS: 2611-82-7 Molecular Formula: C₂₀H₁₁N₂Na₃O₁₀S₃ Formula Weight: 604.47 g/mol Synonyms: New Coccine; Ponceau 4R; Cochineal Red A; Brilliant Ponceau 5R; Food Red 102; 1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonic acid trisodium salt Application: Textiles (Wool, Silk, Nylon), Cosmetics (Hair Dyes, Shampoos), Biological Staining, Food & Beverages, Inks, Leather Finishing, Detergents & Soaps

Product Name: Acid Orange 7 / Acid Orange II Chemical Name: Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulfonate Color Index: Acid Orange 7 (C.I. 15510) CAS: 633-96-5 Molecular formula: C16H11N2NaO4S Formula Weight: 350.32 g/mol Synonyms: Acid Orange II; Betanaphthol Orange; Tropaeolin OO2; C.I. 15510; 2-Naphthol Orange Application: Acid Orange 7 is widely used in wool, Silk, Nylon (Polyamide), Leather, Paper, Printing Inks, and specific Aluminum Surface Coloring (Anodizing).

Acid Yellow 23, also widely known as Tartrazine or FD&C Yellow No. 5, is a synthetic lemon-yellow azo dye. It is the trisodium salt of 3-carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole . Renowned for its bright, greenish-yellow to orange-yellow shade and excellent water solubility, it is one of the most commonly used colorants globally. Its high stability and compatibility make it a staple ingredient in a vast array of applications, from food and pharmaceuticals to cosmetics and industrial products . Common Names: Tartrazine, FD&C Yellow No. 5, C.I. 19140, Food Yellow 4 . CAS No: 1934-21-0 EINECS No: 217-699-5 Molecular Formula: C₁₆H₉N₄Na₃O₉S₂ Molecular Weight: 534.36 C.I. Number: 19140 Chemical Class: Monoazo Dye

Product Name: Acid Green Other name：Detergent green color: Dark Green Powder Application: It is mainly used for dyeing and printing of cotton fabrics and cotton blended fabrics, can also used for Dyeing silk, wool, viscose fiber and viscose ,coloring plastics, soap and paper. Acid Fruit Green is a high-performance, water-soluble acid dye renowned for its brilliant and vibrant green shade. It is specifically formulated for dyeing and printing applications on a variety of substrates. This dye offers excellent leveling properties and color consistency, making it a top choice for industries requiring high-quality green coloration.

Product Name: Detergent Blue Dye Acid Blue 9 C.I.: 42090 CAS：3844-45-9 color : Reddish-purple to bluish-purple chemical category: Triarylmethane type Molucular Formula:C37H34N2Na2O9S3 Formula Weight: 792.84 Synonyms: Acid Blue FG, Brilliant blue, SHINING BLUE FCF, Acid Blue EA Application:  Acid Blue 9 is for dyeing and printing of wool, silk, nylon and wool blended fabrics, it can also be used as food dyes and organic pigments, industrial cleaners, civil cleaners (swimming pool disinfection, toilet cleaning products, washing powder), antifreeze coloring, It can also be used for paper coloring, making ink, leather coloring, etc.

Product Name: Solvent Yellow 163 / Transparent Yellow 5RP Chemical Name: 1,8-Bis(phenylthio)anthraquinone / 1,8-Bis(phenylsulfanyl)anthracene-9,10-dione Color Index: C.I. 58440 CAS: 13676-91-0 Molecular Formula: C₂₆H₁₆O₂S₂ Formula Weight: 424.54 g/mol Synonyms: Transparent Yellow 5RP; Oracet Yellow GHS; Oracet Yellow 180; Oplas Yellow 120; Plast Yellow 1006; 1,8-Di(phenylthio)anthraquinone; Yellow GHS; Morplas Yellow GS; Teratop Yellow HL-G; C.I. Solvent Yellow 163 Application: Engineering Plastics (PS, ABS, PC, PMMA, PET, SAN), Polyester Fibers, Rigid PVC, Paints & Coatings, Printing Inks, Industrial Colorants

Product Name: Solvent Yellow 114 / Disperse Yellow 54 / C.I. 47020 Chemical Name: 2-(3-Hydroxy-2-quinolinyl)-1H-indene-1,3(2H)-dione Color Index: C.I. 47020 CAS: 7576-65-0 Molecular Formula: C18H11NO3 Formula Weight: 289.28 – 289.3 g/mol Synonyms: Disperse Yellow 54; 3-Hydroxyquinophthalone; 3′-Hydroxyquinophthalone; 2-(3-Hydroxyquinolin-2-yl)-1H-indene-1,3(2H)-dione; Macrolex Yellow G; Transparent Yellow G; Oil Yellow 54; Plast Yellow 1003; C.I. 47020; Amacron Yellow L 3G; Diaresin Yellow HG; Latyl Yellow 3G; Palanil Yellow 3GE; Samaron Yellow 3GL; Sumiplast Yellow HLR; Terasil Yellow 2GW Application: Engineering Plastics (PS, ABS, PC, PMMA, PET, PBT, SAN, RPVC), Polyester Fibers (Disperse Dyeing, Dope Dyeing), Printing Inks, Paints & Coatings, Hydrocarbon Fuels, Oils & Waxes, Cosmetics, Fluorescent Labeling, Analytical Chemistry