Why plants choose HCl
Strong acidity with fast control response, simple dosing logic, and compatibility with closed-loop pH control when mixing and sensor placement are optimized.
Product Water Treatment
pH Adjuster (Hydrochloric Acid)
Strong mineral acid used for pH reduction and neutralization in water and wastewater treatment—handled under appropriate safety protocols. Supplied in common concentrations with packaging formats suitable for continuous dosing systems and repeat procurement.
Common strength: 30–33% (other concentrations available per lane)
Packaging: drums / IBC / bulk (as applicable)
Documentation: SDS / COA / TDS on request
Lead time depends on origin, lane & volume
Commercial overview
Hydrochloric acid is widely specified for pH reduction because it delivers rapid, predictable response in automated dosing systems. It is commonly used to correct high influent pH, counteract caustic addition, or maintain target conditions for downstream treatment steps. Buyers typically specify concentration, impurity limits (where relevant), packaging, and unloading constraints to ensure safe site integration.
Procurement-ready supply
Multiple sourcing lanes and packaging formats for routine deliveries. Documentation packs (SDS/COA/TDS) available for approvals, tenders, and audits.
Operational value
Helps reduce pH excursions, improves consistency for treatment performance, and supports stable discharge compliance when the process is properly engineered.
Note
Final dosing depends on alkalinity/buffering, temperature, mixing energy, and setpoint strategy—confirm via site trials and commissioning.
Applications
Typical usage patterns. Tell us your process and constraints and we’ll align the right specification.
- Wastewater pH reduction and neutralization (high-pH influent, discharge compliance)
- Process water pH control (utilities, make-up water, recycle loops)
- Pretreatment conditioning where pH affects coagulation/precipitation performance (site-dependent)
- CIP/cleaning steps where mineral acid dosing is required (process-dependent)
- Resin/regeneration support in specific treatment trains (case-dependent)
Typical dosing modes
Continuous metering with pH feedback control, or batch dosing to a neutralization tank with defined residence time.
Where it performs well
Fast response in automated loops when injection, mixing, and sensor placement are designed to prevent overshoot.
Process considerations
Buffering capacity and mixing govern response; poor mixing can cause localized low pH and equipment stress.
Typical specifications & formats
Values depend on grade and customer requirements. Confirm details on quotation.
Chemical
Hydrochloric Acid Solution (HCl)
Typical concentration
30–33% (w/w, common) • other strengths per lane
Appearance
Clear to slightly yellow liquid (grade-dependent)
Packaging
Drums, IBC, bulk (as applicable)
Documentation
SDS + COA on request • TDS available • labeling support
Handling notes
Corrosive acid—use PPE and compatible equipment; avoid mixing with hypochlorite/oxidizers.
Guide range table (illustrative)
Final values are grade-dependent and confirmed on batch COA.
| Parameter | Typical guide | Why it matters |
|---|---|---|
| HCl concentration (w/w) | 30–33% (common) | Affects storage volume, dosing rate, and vapor management |
| Appearance | Clear to slightly yellow | Color can vary by grade and trace impurities |
| Typical use | pH reduction / neutralization | Setpoints depend on buffering and downstream requirements |
| Packaging | Drums / IBC / bulk | Select based on unloading method, storage bunding, and ventilation |
Safety note
Never mix HCl with sodium hypochlorite or other oxidizers—hazardous chlorine gas can be released. Segregate storage and equipment.
Specifications may vary depending on batch, origin, and packaging selection.
Safety, storage & handling
Hydrochloric acid is corrosive and releases acidic vapors. Handle only with suitable PPE, ventilation, and trained personnel. Follow the SDS and your site chemical handling procedure.
PPE
Chemical-resistant gloves, eye/face protection, and protective clothing as required by SDS.
Storage
Use compatible tanks and secondary containment. Keep sealed and segregated from oxidizers/hypochlorite.
Dilution
Add acid to water (not water to acid). Control addition rate and mixing to manage heat and fumes.
Important
Segregate acids from hypochlorite/bleach. Even small cross-contamination can generate chlorine gas.