Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH.
| Sodium Hydroxide Solution - Specifications | |
| Categories | Laboratory Chemicals, Volumetric solutions |
| Grade | AR / GR |
| Concentration | 32% |
| Appearance (Form) | Liquid |
| Appearance (Colour) | Colourless |
| HSN Code | 28151190 |
| Sodium Hydroxide 0.5 Mol/L (0.5N) Solution - Specifications | |
| Categories | Laboratory chemicals,Volumetric solutions |
| Concentration | 0.5 Mol/L (0.5N) |
| Appearance (Form) | A clear colorless solution |
| HSN Code | 28151110 |
| Sodium Hydroxide 500 ML Solution - Specifications | |
| Description | Clear Colourless Liquid |
| Concentration after dilution to 500 ml c(NaOH) | 0.1 mole/l |
| Amount of substance concentration C(NaOH) | 0.1 mol/L+/-0.2% |
| Titre at 27˚C (T) | 1.000 |
| pH value | 12 – 13 |
| Density ( g/cm3) | 1 |
| Solubility in water (% weight) | Soluble in water |
| Sodium Hydroxide, Pellets, GR 99%+ - Specifications | |
| Synonyms | Caustic soda |
| Grade | AR / GR |
| Categories | Essential chemicals, Research essentials chemicals |
| Assay | 99%+ |
| Appearance (Form) | Pellets |
| Melting point | 318 °C(lit.) |
| Maximum Limits of Impurities : | |
| Chloride (Cl) | 0.005% |
| Sulphate (SO4) | 0.0005% |
| Phosphate (PO4) | 0.0005% |
| Silicate (SiO2) | 0.001% |
| Total nitrogen (N) | 0.0003% |