Sodium Hydroxide Pellets (A.R Grade) CAS NO: 1310-73-2 NaOH
Specification
| Sr. No. | Tests | Specification |
| 1. | Descriptions | White Deliquescent pellets |
| 2. | Assay (min) | 98.5% |
| 3. | Carbonate (as Na2CO3) | <1% |
| 4. | Chloride | <0.005% |
| 5. | Sulphate(SO4) | <0.003% |
| 6. | Phosphate(PO4) | <0.002% |
| 7. | Silica(SiO2) | <0.01% |
| 8. | Aluminum(Al) | <0.001% |
| 9. | Heavy Metals(as Pb) | <0.0005% |
| 10. | Potassium(K) | <0.1% |
| 11. | Total Nitrogen(N) | <0.0005% |
| 12. | Arsenic(As) | <0.0004% |
| 13. | Iron(Fe) | <0.001 |
Properties
| Chemical formula | NaOH |
| Molecular weight | 40 |
| Absolute density, g/cm3 | 2.13 |
| Melting point, °C | 318.4 |
| Boiling point, °C | 1390 |
| Solubility in water*, g/100g H2O | 42@ 0°C |
| 114 @ 25°C | |
| 347 @ 100°C |