NH4Br
Specification
Item Sign AR
Assay(NH4Br) ≥ 99. 0%
pH(50g/L Solution,25centigrade) ≤ 4. 5-6. 0
Clarity ≤ passes test
Insoluble matter in water ≤ 0. 003%
Drying loss ≤ 0. 3%
Ignition residue(as Sulfate) ≤ 0. 03%
Chloride(Cl) ≤ 0. 2%
Bromate(BrO3) ≤ 0. 001%
Iodide(l) ≤ 0. 005%
Sulfate(SO4) ≤ 0. 005%
Iron(Fe) ≤ 0. 0002%
Heavy metals(as Pb) ≤ 0. 0002%
UN NO.:
CAS NO.:12124-97-9