can't read?
Copper(I) thiocyanate (or cuprous thiocyanate) is a coordination polymer with formula CuSCN. It is an air-stable, white solid used as a precursor for the preparation of other thiocyanate salts.
C 3009 (OTTO) Copper(I) thiocyanate, 99% Cas 1111-67-7 - used in flame retardants for PVC plastics, protective antifouling marine coatings, and the electrodes of some batteries.