PROPERTIES

VALUE

NH₄CL content (dry basis)

99.3 % min

Moisture content

0.3 max

Residue after ignition

0.4 % max

Iron (Fe)

0.001 % max

Heavy metal (as Pb)

0.0005 % max

Sulphate (as SO₄)

0.02 % max

PH Value (200 g / L , 25℃)

4.0-5.8