ALS, nickel electroplating brightening agent. www.dikest.com 1) Product Features: The residue of SO32- is controlled in 0.3%, and control the aggregation occurred strictly, to ensure that during use, no black in low areas, not rough in high areas, very light, long-term stability of the bath can be used. 2) Quality Standards: Q/LZ 03-2008 Appearance: Colorless transparent liquid PH Value: 6-8 Dioptre: 38.5 Density: 1.25 Assay: min 35% Na2SO3: max0.3% NaCl:max10% 3) Application Concentration in the bath: 3-10mg/L Consumption: 120g/KAH Usage: Assistant brightener in nickel bath. ALS, used as nickel electroplating chemicals, nickel electroplating intermediates, nickel electroplating additives; nickel plating chemicals, nickel plating intermediates, nickel plating additives,nickel electroplating brighteners,nickel plating brighteners. Characteristic: Primary brightener, to improve distribution capacity and ductility of metal. 4)Other Names: ALS; sodium allysulfonate; SAS; SODIUM 2-PROPENE-1-SULFONATE; SODIUM ALLYLSULFONATE; sodium prop-2-enesulphonate; ALLYL SODIUM SULFONATE; ALLYLSULFONIC ACID SODIUM SALT; 2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS No.: 2495-39-8 EINECS: 219-676-5 M F: C3H5NaO3S