Zinc acetate

Superiority:

Specification

Grade                                   A.C.S               U.S.P                  Technical Pure

Assay                                                99.0%-102.0%           99.0%-101.0%          99.0%-102.0%

pH at 20°C in 5% aqueous sol.                    6.0-7.0                       6.0-7.0                        6.0-7.0

Insoluble Matter%≤                               0.005                          0.005                          0.05

Chloride(CI) %≤                                    0.0005                        0.005                          0.01

Calcium(Ca) %≤                                            0.005

Magnesium(Mg) %≤                                      0.005

Potassium(K) %≤                                           0.01

Iron(Fe) %≤                                                   0.0005                                                           0.0005

Sulfate(SO4) %≤                                            0.005                          0.01                                   0.01

Lead(as Pb) %≤                                 0.002                          0.002                          0.005

Organic Volatile Impurities                                                            To pass test            To pass test

Arsenic(As)ppm≤                                           0.5                              3                                 3