Chemical Name : Bis(1-hydroxy-2(1H)-pyridineselonato-O,S)Sodium
CAS number : 3811-73-2
Structure Formula :

                                         
Appearance :           yellow liquid
Assay:                       40%-42%

SPT is a water soluble industrial preservative for building coating,adhesive,textile,　leather,machining process liquid.It can also be used in agriculture.