Hydrochloric acid

Hydrochloric acid

Muriatic Acid; Spirits of Salt; Hydrogen Chloride (aqueous); Chlorohydric Acid

CAS 7647-01-0

Chemical Formula HCl

Molecular Weight 36.46 g/mol

Hydrochloric acid is a clear, colorless to slightly yellow liquid with a strong, pungent odor. It is a highly corrosive acid commonly used in various industrial processes, such as metal cleaning, refining, and pH control. It is also found naturally in the stomach, where it helps digestion by breaking down food and killing harmful bacteria.

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Industrial Uses

1. Pharmaceuticals

  • pH Adjustment: Used to adjust the pH of pharmaceutical formulations to ensure stability and efficacy.
  • Active Ingredient Synthesis: Acts as a reagent in the synthesis of various active pharmaceutical ingredients (APIs).
  • Purification: Used in purification processes to remove impurities during drug manufacturing.

2. Performance Chemicals

  • Catalyst and Reagent: Widely used as a catalyst and reactant in the production of organic and inorganic chemicals.
  • pH Control: Essential for controlling acidity in chemical processes and reactions.
  • Regeneration: Used in regeneration of ion-exchange resins and catalysts.

3. Construction

  • Cleaning Agent: Employed for cleaning concrete and masonry surfaces to remove rust, scale, and cement residue.
  • pH Control: Used in water treatment systems on construction sites to regulate pH levels.

4. Agrochemicals

  • pH Adjustment: Used to control pH in the manufacture of fertilizers and pesticides.
  • Chemical Intermediate: Involved in producing various agrochemical intermediates.

5. Paints, Coatings & Adhesives

  • Surface Preparation: Used to etch or clean surfaces before applying adhesives or sealants to improve bonding.
  • Chemical Processing: Plays a role in producing adhesive raw materials via chemical synthesis.

Specifications

Assay Typically 30–38%
Appearance Colorless to slightly yellow liquid
Odor Pungent, irritating
Boiling Point ~108.6 °C (for 37% solution)
Melting Point -27.32 °C (pure HCl gas liquefied)
Density ~1.16 g/cm³ (37% solution)
Solubility Completely miscible with water
Viscosity ~1.05 cP (at 20°C, 37% solution)
Flash Point Not applicable (non-flammable)

Hazard Symbols

Corrosives
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Hydrochloric acid in India?
The price of Hydrochloric acid can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Hydrochloric acid in India?
You can purchase Hydrochloric acid from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Hydrochloric acid?
Our minimum order quantity (MOQ) for Hydrochloric acid is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Hydrochloric acid supplied by Multichem ?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure.