Sodium Hydroxide Pellets
Potassium Hydroxide Pellets
Sodium Hydroxide Powder
Potassium Hydroxide Powder
SPECIFICATION (AR/GR GRADE)
CAUSTIC POTASH PELLETS
CAS NO: 1310-58-3
KOH; MW: 56.11
| TEST | SPECIFICATION |
| Description | White, hygroscopic pellets |
| Identify | K: Passes test OH: Passes test |
| Test solution (10% w/v; water) | The solution is clear and colourless |
| Assay (KOH) | NLT 85 % |
| Carbonate (as K2C03) | NMT 1 % |
| Substances insoluble in water | NMT 0.01 % |
| Chloride (CI) | NMT 0.002 % |
| Nitrate (N03) | NMT 0.001 % |
| Phosphate (PO4) | NMT 0.0005 % |
| Silicate (SiO2) | NMT 0.005 % |
| sulfate (SO4) | SulfNMT 0.003 % |
| Aluminium (AI) | NMT 0.002 % |
| Ammonium (NH4) | NMT 0.0005 % |
| Arsenic (As) | NMT 0.0001 % |
| Calcium (Ca) | NMT 0.0025% |
| Copper (Cu) | NMT 0.0005 % |
| Iron (Fe) | NMT 0.0005 % |
| Lead (Pb) | NMT 0.0005 % |
| PMagnesium (Mg) | NMT 0.0005% |
| Nickel (Ni) | NMT 0.001 % |
| Zinc (Zn) | NMT 0.001 % |