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Alias: Hydrogen chloride acid
Molecular Formula: HCI
Molecular Weight: 36.46
It is irritant liquid and toxic. Pure product is colorless. Impurity is yellow and with. The product has corrosivity and sour smell. The consistence of commercially available product is 30%-36%.
Quality Standard: State Standard GB320-93。
Industrial Hydrochloric acid is colorless or light yellow transparent liquid. The index is as following:
| Item | Top Grade | First Grade | Qualified | Item | Top Grade | First Grade | Qualified |
| Total acidity |
≥31.0 | ≥31.0 | ≥31.0 | Arsenic | ≤0.0001 | ≤0.0001 | ≤0.0001 |
| Ferrum | ≤0.006 | ≤0.008 | ≤0.01 | Ignition residue | ≤0.08 | ≤0.10 | ≤0.15 |
| Sulfate |
≤0.005 | ≤0.03 | Oxide |
≤0.005 | ≤0.008 | ≤0.010 |
| Use Level | Industrial Level | Hydrochloric acid content≥ | 31（％） |
Use and Function:Hydrochloric acid is an important chemical material used in water treatment, chemical, metallurgy, light industry, textile, dyeing, medical, food, printing, leather field. Hydrochloric acid can dissolve metallic oxide and carbonate incrustation quickly. Therefore it is widely used for rust cleaning and incrustation cleaning.
Packing: The product is packed by POLY drum or ceramic package. ‘Hydrochloric acid’ and ‘Corrosion’ signs should be posted out of package.
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