| Article No. | 05898 |
| Purity | 97% |
| Molecular Formula | NaOH |
| H.S. Code | 2815.1190 |
| Grade | Extra Pure |
| CAS No. | 1310-73-2 |
| Molecular Weight | 40.00 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | White pellets | ||||
| 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 | ||||
| Appearance | White deliquescent pellets or pearls | Assay (acidimetric) | Min 97% |
| Carbonate (as Na2CO3) | Max 1.0% | Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.003% | Phosphate (PO4) | Max 0.002% |
| Silicate (SiO2) | Max 0.01% | Nitrogen compounds (as N) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.002% | Iron (Fe) | Max 0.001% |
| Arsenic (As) | Max 0.0004% | Potassium (K) | Max 0.1% |
 |
Symbol: GHS05
Signal Word: Danger
UN No.: 1823
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
EN 