APPEARANCE : White Or Slightly Yellowish Green, Slightly Efflorescent Crystals ( As Per Merck Ind
ASSAY : 65-70%
WATER INSOLUBLE MATTER : MAX 0. 02%
LOSS ON IGNITION AT 750 0 C : 17%
CHLORIDE ( Cl ) : MAX 0. 3%
AMMONIA : MAX 0.2 %
SULPHATE ( SO<sub>4</sub>) : MAX 0.02%
IRON ( Fe ) : MAX 0.002%