Isothiourea propionic acid internal salt (UPS)
CAS No:21668-81-5
Molecular formula :C4H10N2O3S2
Molecular weight :198.2
Product specification |
Appearance: White powder Content: Solubility (4% aqueous solution): transparent and clear, purity (HPLC, absolute dry)≥99.0%, moisture < 1.0% |
Product application |
Electroplating additive intermediate, used to prepare copper plating brightener, can also be used for other noble metal plating, in acid copper plating with polyvinyl alcohol or non-ionic surfactants, can be used to obtain bright, good ductility copper plating layer, can also be used in other acid plating solution, such as acid silver plating and palladium plating |
Product packaging |
25Kg/50Kg barrel |
Storage requirement |
Keep in a closed environment at room temperature and away from light |
Product validity period |
A year |
Contact information
Tel: 0512-52299299-267
Mobile phone: 18262157527
Email: guanmy-fpd@hopaxcs.com