H1 (C3H5NS2) 2-mercapto thiazoline CAS No. 96-53-7 Appearance: White needle crystal Assay:≥98% Melting point: 105~106℃ Application: It is used as main component of additive for acidic copper plating. Good brightness and level result can be obtained We may produce and export the other Electroplating intermediate of Cu such as : DPS, SPS 85%/90%/97% , MPS, ZPS, UPS, 2-mercapto-benzimidazole , ethenethiourea , 2-mercapto thiazoline, EDTP 75%/95%/98% ,JPH Pls visit to get more product details thanks contact : Candy