Product Name: Potassium Hydroxide 90%
Cas No: 1310-58-3
| Item | Standard | Result |
| Appearance | White Flake Solid | White Flake Solid |
| KOH % | ≥90 | 90.3 |
| K2CO3 % | ≤0.5 | 0.36 |
| Chloride (Cl) % | ≤0.005 | 0.002 |
| Sulfate (SO42-) % | ≤0.002 | 0.002 |
| Nitrate Nitrite (N) % | ≤0.0005 | 0.0001 |
| Phosphate (PO4) % | ≤0.002 | 0.001 |
| Silica (SiO3)% | ≤0.01 | 0.001 |
| Fe% | ≤0.0002 | 0.00009 |
| Na % | ≤0.5 | 0.24 |
| Ca % | ≤0.002 | 0.00004 |
| Al % | ≤0.001 | 0.00004 |
| Ni % | ≤0.0005 | 0.0004 |
| Pb% | ≤0.001 | 0.001 |