Sodium Hydroxide Pellets
Potassium Hydroxide Pellets
Sodium Hydroxide Powder
Potassium Hydroxide Powder
SPECIFICATION (AR/GR GRADE)
CAUSTIC SODA PELLETS CAS NO: 1310-73-2 NaOH: MW: 40.00
| TEST | SPECIFICATION |
| Description | White, hygroscopic pellets |
| Identify | Na:Passes test
OH: Passes test |
| Test solution (10% w/v; water) | The solution is clear and colourless |
| Assay (NaOH | NLT 98.0 % |
| Water-Insoluble matter |
NMT 0.01 % NMT 0.01 % |
| Carbonate (as Na2CO3) | NMT 1.0 % |
| Chloride (CI) | NMT 0.005 % |
| itrogen compounds (N) | NNMT 0.0005 % |
| Phosphate (PO4) | NMT 0.02 % |
| Silicate (SiO2) | NMT 0.01 % |
| sulfate (SO4) | SulfNMT 0.005 % |
| Aluminium (AI) | NMT 0.002 % |
| Arsenic (As) | NMT 0.00005 % |
| alcium (Ca) | CNMT 0.005 % |
| Copper (Cu) | NMT 0.0005 % |
| Iron (Fe) | NMT 0.001 % |
| Lead (Pb) | NMT 0.0005 % |
| Nickel (Ni) | NMT 0.001 % |
| Potassium (K) | NMT 0.05 % |