LABOGENS AMMONIUM SULPHATE 500GM

Assay (acidimetric on dried min 98.5%

substances)

pH(5% solution 20oC) 4.5-6.0

Chloride(Cl) max 0.002%

Nitrate(NO3) max 0.002%

Heavy metals(as Pb) max 0.001%

Iron(Fe) max 0.001%

Arsenic(As) max 0.0005%

Loss on drying(105oC) max 1.0 %

Residue on ignition (as SO4) 0.05%