Ammonium Sulfate, Reagent A.C.S.
Assay:
≥99.0% (NH4)2SO4
pH of a 5% solution:
5.0-6.0 at 25 °C
MAXIMUM ALLOWABLE
Insoluble matter:
0.005%
Residue after ignition:
0.005%
Chloride (Cl)5 ppm Nitrate (NO3):
0.001%
Phosphate (PO4):
5 ppm
Heavy metals (as Pb):
5 ppm
Iron (Fe):
5 ppm
If you see this specification and nothing else
visit the
Barker Industries Product Page.