1.specification:
Sodium Cyanide (NaCN)%Min *8.0
Sodium Hydroxide(NaOH)%Max 0.*0
Sodium Carbonate(Na2CO3)%Max 0.*0
Moisture%Max 0.*0
Matter indissoluble in water%Max 0.**0
Heavy metal(Pb)%Max 0.**1
As%Max 0.***1
Fe%Max 0.***5
2.usage:
Used for various kinds of steel quenching agent, copper, silver
plating, cadmium, zinc and other main components, used to extract
gold, silver and other precious metals cyanide and hydrocyanic
acid, also is the raw material.
