It is used in manufacture of glass antifoamer, fertilizer, dyes and potassium nitrate, also in pharmaceuticals, oxidant, metal hot-treating, food preserving.
APPEARANCE
White Crystal
NaNO3 (on Dry Base)
98.5% min
CHLORIDE (as Cl )
0.2% max
ALKALINITY (as Na2CO3 )
0.1% max
SULPHATE (as SO4 )
0.08% max
INSOLUBLES IN WATER
0.03% max
MOISTURE
1.5% max
Fe
0.005% max