Specification
| Sr. No. | Tests | Specification |
| 1. | Descriptions | White Deliquescent pellets |
| 2. | Assay (min) | 85% |
| 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. | Total Nitrogen(N) | <0.0005% |
| 9. | Heavy Metals(as Pb) | <0.0005% |
| 10. | Iron(Fe) | <0.001% |
| 11. | Aluminium(Al) | <0.001% |
| 12. | Arsenic(As) | <0.0004% |
| 13. | Sodium(Na) | <0.5% |
| 14. | Calcium(Ca) | <0.002% |
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 |