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POTASSIUM HYDROXIDE AQUEOUS SOLUTION AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2444 | AR | 45% | 1310-58-3 | KOH | 56.11 | 2815.2000 | 60 Months |
Packings
| 500 ml,1000 ml,2500 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Clear colorless |
| pH value | Alkaline |
| Boiling point [°C] | 100°C |
| Vapour pressure [20°C] | 17.535 mm of Hg (@ 20°C) |
| Vapour pressure mm/Hg | 17.535 mm of Hg (@ 20°C) |
| Vapour density | 0.62 |
| Density [g/cm3] | 1.3 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A clear colourless solution |
| Assay (acidimetric, KOH) | 44 - 46% (w/w) |
| Carbonate (as K2CO3) | Max 1% |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.0005% |
| Phosphate (PO4) | Max 0.0005% |
| Silicate (SiO2) | Max 0.005% |
| Total nitrogen (N) | Max 0.0003% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Arsenic (As) | Max 0.0001% |
| Magnesium (Mg) | Max 0.005% |
| Copper (Cu) | Max 0.001% |
| Calcium (Ca) | Max 0.001% |
| Nickel (Ni) | Max 0.0005% |
| Sodium (Na) | Max 0.5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | 1814 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Hazardous Statement | H302-H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |