Premium grade	Frade A	Regular grade
NaNO3 %	99.7	99.3	98.5
Chloride ( NaCl )%	0.25	0.30	-
NaNO2 %	0.01	0.02	0.15
Na2CO3 %	0.05	0.10	-
Water %	1.0	1.5	2.0
Water insoluble substances %	0.03	0.06	-
Fe %	0.005	-	-
Note:Water content valid for goods before shipping.

Use	Basic inorganic chemical
Package/storage	Plastic woven bag with PE liner. N.W. 50Kg.