Description
| CAS | 1310-73-2 |
| Molecular Formula | NaOH |
| Molecular Weight | 40.00 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White Flakes |
| Odour | Odorless | pH Value | 13 – 14 |
| Melting Point/ Freezing Point [°C] | 318 °C | Boiling Point [°C] | 1390°C |
| Vapour Pressure [20°C] | < 24 hPa at 20 °C | Vapour Density | >1 |
| Density [g/cm3] | 2.13 | Solubility in Water [% weight] | 111 g/100 g of water |
| Specifications | |||
| Appearance | White flakes | Assay | Min. 97.0% |
| Insoluble Matter in Water | Max. 0.05% | Carbonate (As Na2Co3) | Max. 2.0% |
| Chloride (Cl) | Max. 0.05% | Sulphate (So4) | Max. 0.05% |
| Heavy Metal (As Pb) | Max. 0.005% | Arsenic (As) | Max. 0.0003% |
| Iron (Fe) | Max. 0.005% | ||
| Dangerous Goods Information | |||
| UN Number | 1823 | DG Class | 8 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS05 |
| Signal Word | Danger |
| Hazard Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |















