Product Name:
Sodium Nitrate
WCode:
19-036
CAS No.:
7631-99-4
Molecular Formula:
NaNO3
Formula Weight:
84.99
Physical and Chemical Properties
Physical State
Odorless white crystals
Melting Point
308 °C
Boiling Point
380 °C
Specific Gravity
2.26
Solubility in Water
81.5 g/100 g in water
PH
Aqueous solution in neutral
Applications
It is used in manufacture of glass antifoamer, fertilizer, dyes and potassium nitrate, also in pharmaceuticals, oxidant, metal hot-treating, food preserving.
Sales Specification Powder Form
Sodium Nitrate content (NaNO3):
99.3% Min
Moisture content:
0.18% Max
Insoluble substance in water:
0.06% Max
Chloride content:
0.24% Max
Sodium nitrite content:
0.02% Max
Sodium carbonate content:
0.10% Max
Iron content:
0.005% Max
Looseness:
90 Min
(Sieve with particle size less than 4.75 mm)
Granular Form
Particle size
1-4 mm
Sodium Nitrate content (NaNo3)
99.3 % Min
Moisture content
1.0 % Max
Insoluble substance in water
Chloride content
Sodium Nitrite content
0.02 % Max
Sodium carbonate content
0.10 % Max
Iron content
0.005 % Max
Looseness
Packing:
In 25 KG plastic woven bag or Kraft paper bag
Transportation
Hazard Class:
5.1
UN No.:
1498
Packing Group:
III