Potassium Hydroxide Powder CAS NO: 1310-58-3 KOH
Specification
| Sr. No. | Tests | Specification |
| 1. | Descriptions | White Deliquescent powder |
| 2. | Assay (min) | 86% |
| 3. | Carbonate (as K2CO3) | <2% |
| 4. | Chloride | <0.004% |
| 5. | Sulphate(SO4) | <0.003% |
| 6. | Phosphate(PO4) | <0.002% |
| 7. | Silica(SiO2) | <0.01% |
| 8. | Particle Size | Not less than 80% pass thro’ 1000 micron (ASTM No.18) |
Properties
| Chemical formula | KOH |
| Molecular weight | 56.11 |
| Absolute density, g/cm3 | 2.044 |
| Melting point, °C | 360 |
| Boiling point, °C | 1320 |
| Solubility in water*, g/100g H2O | 96 @ 0°C |
| 119 @ 25°C | |
| 178 @ 100°C |