PPS propane sulfonic acid pyridinium salt

PPS --- Nickel leveling agent Chemical name propane sulfonic acid pyridinium salt of the formula C8H11NO3S molecular weight 201.2 CAS NO 15471-17-7 Product Properties Appearance: white to off-white crystalline powder Content (%) ≥99.0 (UV) pH value 2.5 to 6.0 (50% solution) Water (20 ℃) ??50% aqueous transparent clarify Application dosage: 10 ~ 50mg / L Consumption: 10g / KAH role: strong leveler plating nickel Features: High purity and decomposition products less at high current density region of leveling particularly good. Packaging and storage Packing: 25kg / plastic drum Storage: Store in a cool, dry place Validity: 2 years