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SODIUM HYDROXIDE SOLUTION IN WATER AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2536 | AR | 50% | 1310-73-2 | 2815.1190 | 60 Months |
Packings
| 500 ml,1000 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Clear colorless |
| Odour | Odorless |
| pH value | 14.00 |
| Boiling point [°C] | 105 °C |
| Vapour pressure [20°C] | < 24 hPa at 20 °C |
| Vapour density | 1,38 - (Air = 1.0) |
| Density [g/cm3] | 1.515 at 25 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Colorless viscous liquid |
| Assay (acidimetric) | 48 - 50% |
| Colour scale | Max 20 APHA |
| Carbonate (as Na2CO3) | Max 0.2% |
| Chloride (Cl) | Max 0.005% |
| Phosphate (PO4) | Max 0.001% |
| Silicate (SiO2) | Max 0.005% |
| Sulphate (SO4) | Max 0.001% |
| Total nitrogen (N) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.025% |
| Ammonium hydroxide precipitate | Max 0.01% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 1824 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Hazardous Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |