Technical grades Sodium Acetate Anhydrous Powder For photographic

Technical grades Sodium Acetate Anhydrous Powder For photographic

Sodium acetate is anhydrous crystal powder.

COMMERCIAL INFORMATION

Grades

Sodium acetate anhydrous is available in USP E262 FCC or Technical grades.

Specification

Grade                                             U.S.P                    F.C.C                  Technical

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

pH at 20 in 5% aqueous sol.      7.5-9.0                         7.5-9.0                      7.5-9.0

Insoluble Matter%≤                         0.05                                                                 0.05

Heavy metals(as Pb) ppm≤            0.001                            10

Chloride(CI) %≤                              0.035                                                                0.1

Phosphate(PO₄) %≤                     0.001

Sulfate(SO₄) %≤                           0.005                                                             0.05

Iron(Fe)%≤                                                                                                       0.01

Water(loss on drying, 120, 240min) %≤   1.0                   1.0                             1.0

Free alikalinity(as NaOH)%≤                                               0.2

Potassium compounds      &