sodium cyanidesodium cyanide has been used in the extraction of gold from ore for over a century. today it is still considered the most efficient extraction method – with sodium cyanide used in the leaching process in most gold mining operations.sodium cyanidehebei chengxin is one of the largest producers of sodium cyanide for the gold mining industry. product detail…edta & chelatesedta is a versatile chelating agent. it can form four or six bonds with a metal ion, and it forms chelates with both transition-metal ions and main-group ions. edta is frequently used in soaps and detergents, because it forms complexes with calcium and magnesium ions.edta & chelatesedta is a versatile chelating agent. it can form four or six bonds with a metal ion, and it forms chelates with both transition-metal ions and main-group ions. edta is frequently used in soaps and detergents, because it forms complexes with calcium and magnesium ions. product detail …phenylacetate seriesphenylacetic acid used in some perfumes & penicillin production. it’s potential to make phenylacetone means that this acid is subject to controls in the us and internationally. we also supply potassium phenylacetate, sodium phenylacetate & benzyl cyanide for medical and other applications.phenylacetate seriesour product range includes benzyl cyanide, phenylacetic acid, sodium phenylacetate, potassium phenylacetate, etc. product details …cyanuric chloridewe are one the of the largest cyanuric chloride manufacturer in the industry. cyanuric choloride is a multifunctional intermediate for herbicides, reactive dyes, optical brighteners and many other specialties. cyanuric chloridecyanuric chloride applications include herbicide (atrazine ，ametryn , terbuthylazine , terbutryn , simazine , prometryn ), reactive dye, optical brightners (oba), flame retardants, crosslinking agents, etc. product details …cyanoacetate & malonate seriescyanoacetate is the generic name for a strong fast-acting adhesives family with industrial, medical & home uses, including cyanoacetic acid, ethyl cyanoacetate & methyl cyanoacetate.new