ammonium chloride industrial grade,China daixi price supplier

AMMOMIUM CHLORIDE%NH4cl>=99.3          

LOSS ON DRYING%<=0.32         

RESIDUE ON IGNITION%<=0.31           

HEAVY METAL(Pb)%<=(Pb)0.0003  

SULPHATE%<=0.02           

IRON <=0.0003        

Ph 5.1       

25kg woven bag