Summary：
   It is fine corrosion inhibitor for copper and copper alloy, it forms protective film on copper and the copper alloy surface and sediments copper from solution to get protective function.
Property：
  Appearance：Light yellow to amber brown solution
   Molecular formula ：C7H6N3Na
   pH： 11～ 12
   Solid content：≥ 25%
   Specific weight： 1.15± 0.05
Dosage and usage：
   Individual or coordinating use, the general amount is 0.5～ 8ppm。
Safety protection：
   Clean promptly when contacting the skin.
Package and storage：
   25kg plastic drum package, storage period is one year.