Product name	3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid (UPS)
Alias	3-Isothioureapropanesulfonic acid inner salt
CAS NO.	21668-81-5
Appearance	White crystalline powder
Moisture	≤1.0 %
Purity	≥99.00%
Shelf Life	2years

 

Applications

 

1. UPS is used in acidic copper plating to achieve a basic bright coating.

2. In lithium-ion battery copper foil applications, when used in conjunction with SPS, it can increase the tensile strength of the coating.