少妇无码太爽了视频在线播放,h动画在线看,一区二区三区无码高清视频,а√最新版资源在线官网

CAS:583-39-1

Trade name:M

Chemical name:2-mercapto-benzimidazole

Molecular formula:C7H6SN2

Assay:95%

Appearance:White crystal

melting point:303-304°C

Usage:0.6-1.0mg/l

Application: It is soluble in alkaline solution and used as brightener for copper plating, which can brighten and level the deposit. In addition, It can improve working current density.It is often combined with N,SPS.



Wuhan Excellent Voyage Chemical Co.,Ltd, Specialized in manufacturing and exporting electroplating intermediates(Such as Copper Plating, Nickel Plating, Zinc Plating, Chrome Plating); Organic Fluoro Chemicals; oil field chemicals, additives of lithium battery; Silane coupling agent, cross linking agent. And extensive integration of new materials in the field of silicone development, production and sales of resources to provide customers with the best quality products and services