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  • HHydrogen × 5
  • ClChlorine × 1
  • OOxygen × 2
Model shown: Hydrochloric acid, ball-and-stick view. Dotted lines show ionic or hydrogen bonds.
Acids and Alkalis

Hydrochloric Acid 33%

HCl

Hydrochloric acid for steel pickling, pH control, ore processing and descaling.

CAS number
7647-01-0
Purity
32% to 33%
Grade
Technical grade
Minimum order
1 carboy (30 L)

In stock, usually dispatched within 48 hours

Available in

  • 30 L carboy
  • 1,000 L IBC
  • Bulk tanker

Overview

Hydrochloric acid, also called muriatic acid, is the workhorse acid for removing rust and scale from steel, regenerating ion-exchange resins and adjusting pH in process water.

We supply it at 32% to 33% concentration with low iron content, in vented carboys, IBCs and bulk. Dilutions to your required strength are available on request.

Specifications

Typical properties

Batch-specific results are shown on the Certificate of Analysis supplied with every delivery.

Specifications for Hydrochloric Acid 33%
Chemical formulaHCl
CAS number7647-01-0
GradeTechnical grade
Purity or strength32% to 33%
AppearanceClear to pale yellow, fuming liquid
Molecular weight36.46 g/mol
Density1.16 g/cm³ at 20 °C
Hazard classClass 8 corrosive
UN numberUN 1789
Minimum order1 carboy (30 L)
Applications

Where Hydrochloric Acid 33% is used

Not sure it fits your process? Our technical team will advise on grade and dosing.

  • 01Steel pickling and galvanising
  • 02pH adjustment in water treatment
  • 03Ore and mineral processing
  • 04Descaling and cleaning
  • 05Chemical manufacturing
Packaging and handling

Delivered the way you need it

Pack sizes

  • 30 L carboy
  • 1,000 L IBC
  • Bulk tanker

Storage

Store in closed, acid-resistant containers in a cool, ventilated area away from metals, bases and oxidisers.

Transport and safety

Class 8 corrosive, UN 1789. Delivered by drivers trained in hazardous goods. Read the Safety Data Sheet before use and wear the protective equipment it lists.

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