Sodium Nitrate

Assay: > 98.0%
Molecular Formula: NaNO3
Molecular Weight: 85 /mol
Melting Point: ~308°C
Appearance: White Prills
Chloride: < 0.48%
Sulphate: 0.15%
Nitrite: 0.02%
Perchlorate: 0.1—0.4%
Potassium: 1.0—1.4%
Arsenic: < 0.5ppm
Cadmium: < 1ppm
Chromium: < 1ppm
Iron: < 5ppm
Lead: < 5ppm
Mercury: 0.1ppm
Insolubles: 0.1%
Moisture: 0.1%

Solubility (in water at 20˚C) Density (Bulk):-
88 g/100cm3
1.23 ton (metric)/m3 (free fall)
1.30 ton (metric)/m3 (Tapped)

Angle of Repose: 28˚
Specific gravity: 2.257

Cas Number: 7631-99-4

Einecs Number: 231-554-3

HS Code / Commodity Code: 2834298000

UN Number: 1498

Hazard Class: 5.1

Packing Group: 3

Hazard Phrases: H272,H319

Prec Phrases: P220,P305+P351+P338