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Hydrochloric acid
1. Product overview
| Product name | hydrochloric acid | CAS NO. | 7647-01-0 |
| Alias | hydrochloric acid | English name | hydrochloric acid |
| Molecular formula | HCI | Molecular weight | 36.46 |
| Melting point | -114.8 (pure) | Boiling point | 108.6（20%） |
| Flash point | meaningless | Density | (water =1) 1.20 (20%) (air =1) 1.26 |
| Solubility | Miscible with water, soluble in methanol, ethanol, ether, benzene, insoluble in hydrocarbons. | Explosion limit | meaningless |
| Appearance & Property | Colorless or yellowish fuming liquid with a pungent acid taste. | ||
2. Quality Index
| Item | Index |
| Appearance | Colorless or slightly yellow fuming liquid |
| Total acidity (calculated by HCl) % ≥ | 31.0 |
| (F)% ≤ | 0.008 |
| Sulfate (as SO42-)% ≤ | 0.005 |
| Arsenic (As) % ≤ | 0.0001 |
| Ignition residue % ≤ | 0.10 |
| Oxides (calculated as CI) % ≤ | 0.005 |
3, Main uses
Important inorganic chemical raw materials, widely used in dyes, medicine, food, printing and dyeing, leather, metallurgy and other industries.
4. Packaging requirements: tank car.