Description
| CAS | 7631-99-4 |
| Molecular Formula | NaNO3 |
| Molecular Weight | 84.99 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Colorless crystals |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 306 °C |
| Boiling Point [°C] | 380°C | Density [g/cm3] | 2.26 |
| Solubility in Water [% weight] | 81.5 g/100 g water @ 150C | ||
| Specifications | |||
| Appearance | Colorless deliquescent crystals / White crystalline powder | Assay | Min 99% |
| pH (5% Solution in Water; 25°C) | 5.5 – 8.3 | Insoluble Matter | Max 0.005% |
| Chloride (Cl) | Max 0.001% | Iodate (Io3) | Max 0.0005% |
| Nitrite (No2) | Max 0.001% | Phosphate (Po4) | Max 0.0005% |
| Sulphate (So4) | Max 0.003% | Calcium (Ca) | Max 0.005% |
| Magnesium (Mg) | Max 0.002% | Heavy Metal (As Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0003% | ||
| Dangerous Goods Information | |||
| UN Number | 1498 | DG Class | 5.1 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS03, GHS07 |
| Signal Word | Warning |
| Hazard Statement | H272-H302-H315-H319-H335 |
| Precaution Statement | P220-P261-P305 + P351 + P338 |















