Hydrochloric Acid 31–33%
CAS Number: 7647-01-0
Industrial grade hydrochloric acid for pH reduction, scale removal and regeneration of ion exchange resins. The most widely used mineral acid in water treatment.
Technical Specifications
| Fe | ≤ 0.01% |
| HCl | 31–33% |
| density | 1.15–1.16 g/mL |
| packaging | 30 kg drums or IBC |
| appearance | Clear colorless to slightly yellow liquid |
| residue on ignition | ≤ 0.1% |
Applications
- pH reduction in alkaline wastewater
- Ion exchange resin regeneration
- Cooling water scale removal
- RO membrane acid cleaning
- Swimming pool pH control
Key Features
- Most common acid for water treatment
- No sulfate residual (unlike H2SO4)
- Effective for scale dissolution
- Essential for resin regeneration