SPS, copper electroplating brightening agent, acid copper brightener. www.dikest.com 1) Product Features: Products that not contain inorganic sulfide and sulfite, copper sulfate does not increase turbidity, scientific analysis, product quality and stability. 2) Quality Standards: Q/LZ 30-2008 Appearance: White or yellowish powder Assay: min 95% (HLPC) Concentration in the bath: 20-100mg/L Solubility:38% water solution(Slightly soluble in alcohol) 3) Application SPS for acid copper plating,decorative and functional availability coating (such as: printed circuit board).SPS can be a typical copper formulations,such as non-ionic surfactant,polyamine and other thiol compounds in combination,can also be used in conjunction with the dye, if combined with DPS and EXP2887 with,you will get better results. 4) Name: 1-Propanesulfonicacid,3,3’-dithiobis-,disodiumsalt;3,3’-dithiobis-1-propanesulfonicacidisodiumsalt;Polydithiodipropanesulfonicsodium;disodium 3,3'-dithiobis[propanesulphonate];bis-(3-Sulfopropyl)disulfide;3,3’-DITHIO-BIS-1-PROPANESULFONICACIDDISODIUMSALT(SPS);Bis-(sodium sulfopropyl)-disulfide;SPS Usage: For acid copper plating,decorative and functional availability coating(such as: printed circuit board).SPS,used as copper electroplating chemicals, copper electroplating intermediates,copper electroplating additives; copper plating chemicals,copper plating intermediates,copper plating additives,acid copper brightener,copper electroplating brightener,copper plating brightener. Characteristics: SPS can be a typical copper formulations,such as non-io nic surfactant, polyamine and other thiol compounds in combination,can also be used in conjunction with the dye,if combined with DPS and EXP2887,you will get better results. MF:C6H12Na2O6S4 CAS NO.:27206-35-5 EINECS:248-324-3