Hydrochloric Acid

Hydrochloric acid, also known as muriatic acid or chlorohydric acid has many uses. It is used in the production of chlorides, fertilizers, and dyes, in electroplating, and in the photographic, textile, and rubber industries.

About Hydrochloric Acid

Hydrochloric acid, often abbreviated as HCl, is a highly corrosive, strong mineral acid with various industrial, commercial, and laboratory applications. It is a colorless, pungent-smelling solution of hydrogen chloride gas dissolved in water.

Technical Data

Grade

Extra Pure

Purity

37%

CAS No.

7647-01-0

HS Code

280610

Molecular Formula

HCL

Molecular Weight

36.46

Shelf Life

60 Months

 

Grade

Extra Pure

Purity

37%

CAS No.

7647-01-0

HS Code

280610

Molecular Formula

HCL

Molecular Weight

36.46

Shelf Life

60 Months

Specifications

Appearance

A clear colorless 

fuming liquid

Assay (acidimetric)

36.5 – 38.0%

Weight/ mL at 20°C

1.183 – 1.189

Non-volatile matter

Max 0.01%

Free chlorine (CI)

Max 0.0005%

Sulphuric acid (H2SO4)

Max 0.02%

Iron (Fe)

Max 0.001%

Lead (Pb)

Max 0.0005%

Appearance

A clear colorless

fuming liquid

Assay (acidimetric)

36.5 – 38.0%

Weight/ mL at 20°C

1.183 – 1.189

Non-volatile matter

Max 0.01%

Free chlorine (CI)

Max 0.0005%

Sulphuric acid (H2SO4)

Max 0.02%

Iron (Fe)

Max 0.001%

Lead (Pb)

Max 0.0005%

Use of Hydrochloric Acid

Chemical Manufacturing

Hydrochloric acid is widely used in the chemical industry for the production of various chemicals including chlorine, PVC (polyvinyl chloride), fertilizers, and pharmaceuticals. It serves as a key raw material in numerous chemical synthesis processes.

Laboratory Applications

Hydrochloric acid is widely used in the chemical industry for the production of various chemicals including chlorine, PVC (polyvinyl chloride), fertilizers, and pharmaceuticals. It serves as a key raw material in numerous chemical synthesis processes.

Food Processing

Hydrochloric acid is approved for use in food processing applications, primarily as a food additive for adjusting acidity levels and enhancing flavor. It is utilized in the production of various food products such as soft drinks, canned goods, and cheese.

Safety Conside-rations

Corrosive Properties

Hydrochloric acid is highly corrosive and can cause severe burns and tissue damage upon contact with skin, eyes, or mucous membranes. Personal protective equipment (PPE) including gloves, goggles, and protective clothing should be worn when handling hydrochloric acid.

Toxic Fumes

When concentrated hydrochloric acid comes into contact with certain metals or organic materials, it can release toxic fumes of hydrogen chloride gas. Proper ventilation and respiratory protection are essential to prevent inhalation of these fumes.

Spill Response

In the event of a spill, neutralizing agents and absorbent materials should be used to contain and clean up the acid. Neutralization reactions should be performed cautiously to avoid hazardous chemical reactions.

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