Description
Chemical Identity and Description
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Chemical Name: Hydrochloric Acid
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Common Name: Muriatic Acid
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Chemical Formula: HCl
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CAS Number: 7647-01-0
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Concentration: 30% ±1%
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Appearance: Colorless to light yellow liquid
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Odor: Sharp, pungent (similar to vinegar but more intense)
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Solubility: Miscible with water
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Molecular Weight: 36.46 g/mol
Hydrochloric Acid is highly corrosive, capable of dissolving metals and organic materials. Despite its aggressive nature, it is stable under normal conditions when handled with proper care.
Specifications
| Property | Value |
|---|---|
| HCl Concentration | 30% ±1% |
| Density | ~1.15 g/cm³ |
| Boiling Point | ~85°C (185°F) |
| Melting Point | -27°C (-16.6°F) |
| pH | < 1 (strong acid) |
| Color | Clear to slightly yellow |
| Packaging | HDPE drums, IBC tanks, bulk tankers |
| Storage Temperature | 5°C – 30°C |
Applications
🏭 Industrial Manufacturing
Hydrochloric acid 30% is a key raw material in:
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Chloride salt production
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Vinyl chloride for PVC
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Fertilizers and dyes
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Leather processing
⚙️ Metal Treatment
It is widely used in:
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Pickling of steel to remove rust and scale
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Metal cleaning and etching
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pH control in galvanizing and electroplating processes
💧 Water Treatment
HCl 30% adjusts pH levels in:
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Municipal water treatment
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Industrial wastewater neutralization
🧪 Laboratory and Chemical Reactions
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Acts as a strong acid catalyst
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Used in pH buffering and titration
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Employed in organic and inorganic synthesis
Benefits and Features
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✅ Strong Acidity for Efficient Reactions
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✅ Highly Soluble in Water
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✅ Cost-Effective for Large-Scale Use
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✅ Readily Available in Bulk Quantities
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✅ Essential for a Broad Range of Industries
Handling and Safety
Due to its corrosive nature, Hydrochloric Acid 30% must be handled with proper precautions:
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Wear chemical-resistant gloves, goggles, and protective clothing
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Ensure adequate ventilation
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Avoid skin contact and inhalation
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Store in a cool, dry, and well-ventilated area away from incompatible materials such as alkalis and oxidizers
Always follow local regulations for transportation and disposal.
Conclusion
Hydrochloric Acid (HCl) 30% is an indispensable chemical across a spectrum of industrial, chemical, and water treatment applications. With its high reactivity, ease of handling, and broad compatibility, it serves as a cornerstone of modern industrial chemistry. Whether for metal cleaning, manufacturing, or acid-base neutralization, HCl 30% delivers dependable performance in both quality and efficiency.
