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 | 2.13 g/cm³ |
| Melting point | 318.4°C |
| Boiling point | 1390°C |
| Solubility in water | 42 g/100g H₂O at 0°C |
| 114 g/100g H₂O at 25°C | |
| 347 g/100g H₂O at 100°C |
Applications
Sodium Hydroxide Pellets (A.R Grade) are commonly used in various industries for their high reactivity and purity. Typical applications include:
- Chemical Synthesis: As a strong base, sodium hydroxide is a key reagent in the manufacture of various chemicals.
- Laboratory Use: Due to its high purity, it is ideal for analytical and preparative laboratory applications.
- Pharmaceuticals: Used in the synthesis of medicinal compounds and as a pH regulator.
- Water Treatment: Effective in pH adjustment and neutralization processes.
Cleaning Agents: Utilized in formulations of industrial cleaners and detergents.
Safety and Handling
Sodium hydroxide is highly corrosive and requires careful handling:
- Safety Equipment: Use appropriate personal protective equipment (PPE) including gloves, goggles, and lab coats.
- Storage: Store in a cool, dry, well-ventilated area away from incompatible materials such as acids.
Handling Precautions: Avoid direct contact with skin and eyes. In case of contact, rinse immediately with plenty of water and seek medical advice.
Caustic Pellets FAQs
They are high-purity NaOH pellets used in analytical, laboratory and industrial applications.
The minimum assay of Sodium Hydroxide Pellets A.R. Grade is 98.5%.
The chemical formula is NaOH, with CAS No. 1310-73-2.
They are used in laboratories, chemical synthesis, pharmaceuticals and water treatment.
Store them in a cool, dry and well-ventilated place away from incompatible materials such as acids.