HYDROCHLORIC ACID 37% , AR Grade
HYDROCHLORIC ACID 37% , AR Grade
| Article No | 571023 |
| Grade | AR grade |
| Purity | 37% |
| CAS No | 7647-01-0 |
| Molecular Formula | HCl |
| Molecular Weight | 36.46 |
| H.S. Code | 28061000 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | liquid |
| Colour | Clear Colourless |
| Odour | pungent odour |
| Melting point/Freezing point (°C) | -30 °C |
| Boiling point (°C) | 110 °C |
| Density (gm/cm3) | 1.2 |
| Vapour pressure at 20 °C | 225 hPa |
| Solubility in water | Soluble in water |
Specifications
| Appearance | Clear, colourless, fuming liquid |
| Assay | 36.5-38% |
| Relative Density (g/cm³) | 1.179-1.189 |
| Free Chlorine | Max 4 ppm |
| Sulphate | Max 20 ppm |
| Sulfite | Max 0.0001% |
| Residue on Evaporation | Max 0.01% |
| Iron (Fe) | Max 0.00004% |
| Lead (Pb) | Max 0.00005% |
| Packings | Liter-2.5liter-5liter-20liter |
