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Hydrochloric Acid 35%

CAS CODE : 7647-01-0


Product Overview

35% Hydrochloric Acid is a fundamental strong inorganic acid, playing an indispensable role in industrial processes. Valued for its highly effective pickling and cleaning capabilities, it is crucial for metal treatment and equipment maintenance. Furthermore, as a vital chemical feedstock, it finds extensive applications in water treatment, chemical synthesis, and food processing. Our product undergoes strict quality control to ensure reliable and efficient solutions for our customers. Proper safety procedures must be strictly followed during handling and use.

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Product Specifications


ProjectParameter Values
Chemical FormulaHCI
Boiling Point~48℃

Melting Point

~-45℃ (for 35% aqueous solution)
Relative Density~1.18g/mL (20℃,35%)
AppearanceColorless to faint yellow transparent liquid with a pungent odor
SolubilityMiscible with water

Properties

  • Strong acid with high corrosivity.

  • Volatile, its vapors are highly irritating to eyes, respiratory tract, and skin.

  • Reacts vigorously with many metals, metal oxides, and bases.

  • Weak reducing agent.


Main Uses

1.Industrial Cleaning: 

• Widely used for metal cleaning, descaling (pickling), and removal of deposits from boilers and heat exchangers.


2.Chemical Synthesis:

•  An essential raw material for producing inorganic chlorides (e.g., ferric chloride, aluminum chloride) and various organic chemicals (e.g., vinyl chloride, dyes, pharmaceutical intermediates).


3.Water Treatment: 

• Used for pH adjustment of water.


4.Food Industry: 

• Employed in starch processing, monosodium glutamate production, etc., in compliance with regulatory standards.


5.Petroleum Industry: 

• Used in oil well acidification to enhance recovery.


6.Laboratory: 

• Commonly used as an analytical reagent and standard solution.



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