Sodium nitrate A.R. – 99.5%

Description

SODIUM NITRATE A.R.

NaNO3 = 84.99
Assay 99.5% min
pH of 5% Aq.solution 5.0 – 7.5
Insoluble matter 0.003% max
Free acid (HNO3) 0.003% max
Free alkali 0.05ml N/1% max
Chloride (Cl) 0.0005% max
Iodate (IO3) 0.000025% max
Nitrite (NO2) 0.001% max
Phosphate (PO4) 0.0002% max
Sulphate (SO4) 0.003% max
Ammonium (NH4) 0.002% max
Arsenic (As) 0.00004% max
Calcium group &
0.0025% max magnesium (Ca)
Iron (Fe) 0.0002% max
Heavy Metals (Pb) 0.0005% max
Potassium (K) 0.005% max

S74529 500 gm.

Uses: Oxidising dissolution agent for sulphides and
arsenide ores, some chromite and vanadium ores, borides or metals.

Additional information