Trade name PPS Chemical name Pyridinium propyl sulfobetaine Molecular formula C8H11O3NS CAS.# 15471-17-7 Assay 98% Appearance White crystalline powder PH value 2.5-6.0(50%aqueous solution) usage 50-150mg/l wastage 10g/KAH Application In watts bright nickel plating, it is a start material to make brightener, A high efficiency brightener and leveler. Because of its high purity,PPS cannot carry other harmful impurity or salts to baths. There willNot have problem of ductility in long duration. It is used to combineWith saccharin, one or more ethylene derivatives and wetting agents.These process make the deposits more bright , level with good ductile character. It is also suitable for still bath. business email: amy@brightchemical.com.cn

Trade name DPS Chemical name N,N-dimethyl-dithiocarbamylpropyl sulfonic acid, sodium salt Molecular formula C6H12NaO3S3 CAS No. 18880-36-9 Assay 98% Appearance White to yellowish powder Application It is used as a brightening agent in acid copper baths and can get a Brightand ductile deposit when used together with polyetherand wetting agents business email: amy@brightchemical.com.cn

Trade name MPS Chemical name 3-mercapto-1-propysulfonate, sodium salt Molecular formula C3 H7O3 NaS2 CAS No. 17636-10-1 Assay 85%(min) Appearance White powder Application Applica As brightener in acidic copper baths to improve the deposition of copper coatings for additive and functional purposes. The use of MPStogether with polyethers and nonionic surfactants results in brilliant and ductile coatings. An additional combination with polymericamines, dyestuffs and other compounds , theeffect will be more excellent. business email: amy@brightchemical.com.cn

Trade name SPS(SP) Chemical name Bis-(sodium sulfopropyl) disulfide Molecular formula C6H12O6S4(Na)2 CAS No. 27206-35-5 Assay 80% Appearance White or yellowish powder Application As a brightening agent for acid copper baths for decorative and functional deposits, it is functionally compatible with most components of typical copper bath formulation such as non-ionic surfactants, polymeric amines and other mercapto compounds. business email: amy@brightchemical.com.cn

Trade name chloral hydrate Molecular formula C2H3Cl3O2 CAS No. 302-17-0 Assay 99% PH value 4.0-6.0 chlorideAssay 0.01%(max) roasted residue 0.1%(max) Application Chemical intermediates for nickel plating, pharmaceuticals, and pesticide. business email: amy@brightchemical.com.cn

Trade name 1,4-butane sultone Molecular formula C4H8O3S CAS No. 1633-83-6 Assay 99%(min) Appearance Colorless to yellowish transparent liquid Water-solubility Hardly soluble in water Application It is the homologue of 1,3-propane sultone ,and both of them are mainchemical intermediates, which is used the synthesis of sensititizingdyes, anionic Gemini surfactants, and secondary lithium ion solution. business email: amy@brightchemical.com.cn

Trade name 1,3-propane sultone Molecular formula C3H6O3S CAS No. 1120-71-4 Assay 99% Appearance Colorless or yellowish transparent liquid(=31°C)Colorless and transparent crystalline.(<31°C) Water-solubility Hardly soluble in water Application It is an important chemical intermediates that used as the startingmaterial for many electroplating chemical intermediates,sensitizing dye anionic Gemini surfactants. In addition, it is used intosecondary lithium ion solution to improve recycling life . business email: amy@brightchemical.com.cn

Trade name FC-43 casno:311-89-7 Chemical name perfluorotributylamine structure formula (C4F9)3N Molecular formula C12F27N Appearance Colorless and odorless transparent liquid. It is nonflammable and keep stability to heat, and many chemicals. It has excellent lubricating quality and dielectric properties. Boiling point 165-185°C Related densities at 25°C 1.85-1.89 Dielectric strength 17(kv/mm)(min) Application 1. As a anticorrosive driving isolating liquid for apparatus & Instruments. 2. As a dielectric insulating oil. 3. Stable diluent specific solvent or reagent for chemical reaction. 4. Thermoconducting cooling agent used for transformer, Particularly small transformer for tall & big buildings. 5. Oxidation-resistant lubricant. 6. Fluorocarbon emulsion used as blood substitute. 7. Leak detecting liquid of electronic devices. business email: amy@brightchemical.com.cn

Trade name FC-10 casno:1691-99-2 Chemical name N-ethyl-N-perfluorooctylsulfonylaminoethanol structure formula CF3(CF2)7SO2N(C2H5)CH2CH2OH Molecular formula C12H10F17O3NS Appearance Under room temperature , it is white or yellowish waxy solid and turned into amber liquid after being melted. Melting point 55-65°C Related density at 80°C 1.71g/ml Assay =95% Application It is a kind of nonionic fluoro-containg and the intermediate preparing various of fluoro-containg surfactants and surface treating agent. In addition the important material synthesizing perfluoro alkyl acrylate. business email: amy@brightchemical.com.cn

Trade name FC-9 casno:4151-50-2 Chemical name N-ethyl,perfluorooctylsulfonylamide Structure formula CF3(CF2)7SO2NHCH2CH3 Molecular formula C10H6F17NO2S Molecular weight 527 Assay 95% Appearance White or yellowish waxy solid melting point 88-90°C Application It is a perfluoro anion surfactant the the important intermediate for perfluoro surfactants. In addition, it is an excellent pesticide and goodAt killing some insects such as curing ant, cockroach, and other reptiles. business email: amy@brightchemical.com.cn

Trade name FC-134 casno:1652-63-7 Chemical name N,N-dimethyl,3-perfluorooctylsulfonylpropyl-aminium, iodide structure formula CF3(CF2)7SO2NHCH2CH2N+(CH3)3I- Molecular formula C14H16F17IN2O2S Molecular weight 725.9 Appearance Yellowish powder Water solubility The aqueous solution at one percent concentration can form gelatin. Surface tension 17mN/m (1‰ aqueous solution) Application It is a cation surfactant and keeps good ability in lowing the surface tension no matter in acid, alkaline and neutral medium .It is also used as wetting agent, spreading agent, equalizing agent, light water extinguisher, film coating agent, welding auxiliary agent for electronic crest, and also drainage and anti-oil, anti-water, and anti-dirt for fiber, paper and leather making. business email: amy@brightchemical.com.cn

Trade name FC-95 casno:2795-39-3 Chemical name Potassium perfluorooctylsulfonate structure formula CF3(CF2)7SO3K Molecular formula C8F17SO3K Molecular weight 538 Assay =98% Appearance White or yellowish crystalline powder Decomposed temperature 390°C Surface tension 22mN/m Application It is perfluoro anion surfactant which mainly used as chrome fog depressant and wetting agent for electroplating and additive in fluoro protein fire foam fighting. business email: amy@brightchemical.com.cn

Trade name FC-98 casno:2795-39-3 Chemical name Potassium perflurobutylsulfonate Assay =95% Appearance White or yellowish powder PH value 5-7 Decomposition temperature 300°C Application It is a kind of perfluoro anion surfactant and has the general characters of fluoro surfactant. It is widely used as inflaming retardant for synthetic materials, especially for polycarbonate. business email: amy@brightchemical.com.cn

Trade name FC-248 casno:56773-42-3 Chemical name Tetraethylammonium perfluorooctanesulfonate Molecular formula CF3(CF2)7SO3-(C2H5)4N+ Molecular formula C16H20F17NSO3 Molecular weight 629 Assay 90% Appearance White powder Surface tension 22mN/m(0.1% aqueous solution) business email: amy@brightchemical.com.cn

Trade name FC-4 casno:375-72-4 Chemical name perfluorobutylsulfonylfluoride Assay =95% Appearance colorless and transparent liquid related density20°C 1.700-1.750 boiling point 65-66°C PH value 3.8-4.8 Application It is the homologue of perfluorooctylsulfonylfluoride and can be used to synthetize various of special perfluoro surfactants. Its potassium salt is an excellent anion surfactant and fire retardant for polycarbonate. business email: amy@brightchemical.com.cn