Item No.: LC112981 - Ammonium Sulfate, ACS
Test Specification
Appearance white granules
Assay >=99.0%
pH of a 5% solution: 5.0-6.0 at 25C
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