1.CAS：5970-45-6

2.Main content(C4H6O4Zn.2H2O): 98%-102.0%

3.PH value 5% aqueous solution of 25 ° C: 6.0-7.0

4.Water insoluble: 0.05%

5.As: 3PPM

6.Pb: 0.005%

7.Cl: 0.010%

8.So4:0.010%

9.Fe: 0.0005%

10.Application： The system for zinc, was used as a mordant, wood preservatives, reagents, etc.