SODIUM HYDROXIDE FLAKES Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1604 | Extra Pure | 97% | 1310-73-2 | NaOH | 40 | 2815.1110 | 60 Months |
Packings
| 500 g,1000 g,5000 g,25 Kg,50 Kg |
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% |
Safety Information and Hazard Symbols
|
|
|---|---|
| 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 |
| Risk Statement | |
| Safety Statement | |