Description
Hydrochloric Acid
• Product: Hydrochloric Acid • Molecular formula: HCl • CAS‑No.: 7647‑01‑0 • HS Code: 2806100000 • Hazard Class: Class 8 • Purity: 31%, 32%, 33%, 35%, 36% • Appearance: Clear, colorless liquid • Grade Standard: Industrial grade, Reagent grade, Food grade • Standard: National Standard GB 320‑2006 • Can be produced according to customers’ special requirements • Third‑party inspection is acceptable
Specifications: 31%~36%
| Item | Standard | Industrial Grade | Industrial Grade | Food Grade | Reagent Grade |
|---|---|---|---|---|---|
| Total acid content (HCl) % | 31% | 32% | 31% | 36% | |
| Iron (Fe) % | 0.008% | 0.002% | 0.001% | 0.00005% | |
| Residue on ignition % | 0.10% | 0.05% | — | 0.00009% | |
| Free chlorine (Cl) % | 0.008% | 0.004% | — | 0.0001% | |
| As % | 0.0001% | 0.0001% | — | 0.000005% | |
| Sulfate radical (SO₄²⁻) % | 0.03% | 0.005% | 0.007% | 0.0002% |
| Item | Superior | First‑class | Qualified |
|---|---|---|---|
| Acidity (HCl) % | ≥31.0 | 31.0 | 31.0 |
| Fe % | ≤0.006 | 0.008 | 0.01 |
| SO₄²⁻ % | ≤0.005 | 0.010 | – |
| As % | ≤0.0001 | 0.0001 | 0.0001 |
| Residue on ignition % | ≤0.08 | 0.10 | 0.15 |
| Cl % | ≤0.005 | 0.008 | 0.015 |
Packaging
| Package type | Quantity per 20ft container | Net weight per drum | Net weight per 20ft container |
|---|---|---|---|
| 1000L IBC tank | 20 | 1150 kg | 23 MT |
| 250L drum | 80 | 260 kg | 20 MT |
| 30L drum | 700 | 31 kg | 21.7 MT |
| Special package | According to customer requirements | ‑ | ‑ |
Main Uses of Hydrochloric Acid
- Large‑scale production of vinyl chloride for PVC plastics
- Pickling / cleaning of iron and steel parts prior to hot‑dip galvanizing
- Regeneration of ion exchangers
- Activated carbon regeneration in gold ore mining
- Production of MDI / TDI for polyurethane
- Leather processing in tanning industry
