Sodium nitrate molten salt grade
Product Name: Sodium nitrate molten salt grade
CAS NO: 7631-99-4
EC NO: 231-554-3
UN NO: 1498
Molecular Formula: NaNO3
Molecular Weight: 84.99
H. S code: 310250 0000
Specifications: GB/T2367-2016
| Items |
Index |
| Excellent quality |
First class quality |
Qualified quality |
| Sodium nitrate（on dry basis）%≥ |
99.9 |
99.7 |
99.5 |
| Moisture %≤ |
0.2 |
0.5 |
0.7 |
| Sodium nitrite（on dry basis）%≤ |
— |
— |
— |
| Calcium （on NaCL，dry basis）%≤ |
0.01 |
0.04 |
0.05 |
| Carbonate（on dry basis）%≤ |
0.01 |
0.03 |
0.06 |
| Water insoluble（on dry basis）%≤ |
0.004 |
0.02 |
0.03 |
| Calcium Nitrate（on dry basis）%≤ |
0.01 |
0.03 |
0.06 |
| Magnesium nitrate（on dry basis）%≤ |
0.01 |
0.03 |
0.06 |
| Iron（on dry basis）%≤ |
0.001 |
0.002 |
0.004 |
Appearance： White powder or granular type
Packing: 25/50/1000kg pp woven bags with pe inner or upon clients' demand.
Use: It widely used in high-end industries such as new heat transfer, energy storage medium, photothermal power generation, photovoltaic glass and high-quality lenses. Especially in the field of solar energy storage, molten salt grade sodium nitrate is used as solar energy storage medium, which provides an effective thermal energy storage solution for the utilization of solar energy through renewable energy solar photothermal heat collection technology.
