Sodium Hydroxide, Solution Reagent Grade 50% (w/w)
Overview: Sodium Hydroxide, also known as Caustic Soda, Lye, or Soda Lye, is a highly effective inorganic compound. This clear, colorless liquid is essential in various industrial and laboratory applications due to its strong alkaline properties and high reactivity.
Key Features
- Appearance: Clear colorless liquid
- Corrosive and Toxic: Handle with care to prevent injury.
- Shelf Life: 3 years from the manufacture date
Specifications
| Chemical Formula |
NaOH |
| CAS Number |
1310-73-2 |
| Boiling Point |
119 to 135 °C (1013 hPa) |
| Melting Point |
9 to 10 °C |
| Density |
1.53 g/cm³ (20 °C) |
| MDL Number |
MFCD00003548 |
| Chemical Hazard Class |
8 |
| Chemical Packaging Group |
P.G. II |
Analysis Results
| Assay |
49.0 - 51.0 % |
| Sodium Carbonate |
0.3 % max. |
| Chloride (Cl) |
0.01 % max. |
| Heavy Metals (as Ag) |
0.001 % max. |
| Iron (Fe) |
5 ppm max. |
| Nickel (Ni) |
0.001 % max. |
| Nitrogen Compounds (as N) |
5 ppm max. |
| Phosphate (PO₄) |
5 ppm max. |
| Potassium (K) |
0.05 % max. |
| Sulfate (SO₄) |
0.002 % max. |
Safety Information
Hazard Statements: H314 - Causes severe skin burns and eye damage.
Risk Phrases: R35 - Causes severe burns. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves, and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
Protective Measures: P280 - Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 - If swallowed: Rinse mouth. Do NOT induce vomiting. P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308+P310 - If exposed or concerned: Immediately call a POISON CENTER or doctor.
