Description
| CAS | 7697-37-2 |
| Molecular Formula | HNO3 |
| Molecular Weight | 63.01 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Colorless to yellow |
| Odour | Suffocating odour | pH Value | 1 |
| Boiling Point [°C] | 122 °C | Vapour Pressure [20°C] | 48 mm Hg @ 20°C |
| Vapour Pressure Mm/Hg | 48 mm Hg @ 200C | Vapour Density | 2 – 3 |
| Density [g/cm3] | 1.41 | Solubility in Water [% weight] | Infinitely soluble |
| Specifications | |||
| Appearance | A clear colorless liquid | Assay | 69.0 – 72.0% |
| Weight/ Ml at 20°C | 1.41 – 1.42 g/ml | Non Volatile Matter | Max 0.01% |
| Hydrochloric Acid (Hci) | Max 0.005% | Sulphuric Acid (H2So4) | Max 0.01% |
| Arsenic (As) | Max 0.0001% | Iron (Fe) | Max 0.005% |
| Lead (Pb) | Max 0.0005% | – | ***May darken during storage as a result of photochemical reactions. |
| Dangerous Goods Information | |||
| UN Number | 2031 | DG Class | 8 (5.1) |
| Safety Information & Hazard Symbols | |
| Symbol | GHS03, GHS08 |
| Signal Word | Danger |
| Hazard Statement | H272-H314 |
| Precaution Statement | P220-P280-P305 + P351 + P338-P310 |















