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.