SAPP

Detailed introduction to SAPP:

we can supply Sodium Acid Pyrophosphate (SAPP) with fast, medium & slow reaction rate

Spec:

Disodium  dihydrogen pyrohosphate       %                 Min. 95.0

Water-insoluble constituents                 %                  Max 1

Arsenic (As)                                        mg/kg            Max 2

Heavy Metal (as Pb)                             mg/kg            Max 10

Fluoride (as F)                                     mg/kg            Max 10

pH (1% aqueous solution)                                           4.0+0.5

Chromium (Cr)                                     mg/kg             Max 1

Nickel (Ni)                                           mg/kg             Max 1

Cadmium (Cd)                                      mg/kg            Max 1

Lead (Pb)                                             mg/kg            Max 1

Size:                                                    90% min passing 200mesh