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Hydrochloric Acid 37%

Hydrochloric Acid 37%

A smoking, clear, slightly yellowed fluid, with a strong and typical smell.
Hydrochloric Acid 37%
Chemicals

Hydrochloric Acid 37%

Hydrochloric acid, commonly known as PA (for analysis), has a concentration of around 37% by weight. It is widely used in the chemical industry, in chemical product manufacturing processes, water and metal treatment, among others. In everyday life, it is found in cleaning products and can be used to remove stains and clean surfaces. It is sold in bulk and the product is transported in properly coated tank cars.

segments

Industries assisted

A smoking, clear, slightly yellowed fluid, with a strong and typical smell.
Automotive

Automotive

Learn about how our products for the automotive industry ensure durability, safety and innovation to your products
Food

Food

Learn about our solutions for the food industry, ensuring safety and quality at each stage of the production.
Sanitation

Sanitation

We provide efficient solutions in sanitation, ensuring health, quality of life and environmental commitment
Pulp and paper

Pulp and paper

Learn about our innovating solutions for the paper and pulp industry, offering high quality and technology products to improve the relevant processes
Civil Construction

Civil Construction

Learn about our innovating product portfolio for civil construction, including durable and efficient solutions for your projects.
Utilities

Utilities

PVC and chemistry are essential in the production of toys, rolled finishings, among other products, ensuring quality, durability and safety to several products
Health

Health

Learn about our solutions for the healthcare industry, offering quality and technology products to enhance the patients' well-being and safety
Mining and Metallurgy

Mining and Metallurgy

Learn about our solutions for mining and metallurgy, offering of high-quality and technology products to optimize your manufacturing processes.
certifications

Unipar's seals of excellence

ISO 9001
ISO 9001
ISO 9001 Certification ensures the efficiency of different integrated processes, aimed at customer satisfaction.
Português
ISO 14001
ISO 14001
Ensures compliance with environmental laws, identification, control and reduction of environmental impacts
Português
ISO 45001
ISO 45001
Ensures compliance with occupational health and safety legislation and seeks to minimize hazards in order to protect people.
Português
Manufacturing Process
Chemicals

Manufacturing Process

Hydrochloric acid is formed by the burning of chlorine and hydrogen, both

generated by brine electrolysis. Once burnt, the hydrogen chloride (gas) formed is absorbed in water, where Hydrochloric Acid is obtained, with a concentration of approximately 37%.

Where is Hydrochloric Acid 37% used in our daily lives?
Chemicals

Where is Hydrochloric Acid 37% used in our daily lives?

Hydrochloric acid is used in the food industry in several applications, as well as in the manufacture of coagulants for water treatment, in metallurgy for metal pickling, in the sugar & alcohol industry to adjust the pH during the process, and in biodiesel manufacturing as a catalyst.

Technical Information

FEATURE INFORMATION
Cubatão | Aspeto Clear, colorless liquid
Cubatão | Density 1,19
Cubatão | Iron content (PPM) 0,20 pmm máx

Sustainability

Production methods with environmental awareness

Sustainability is in Unipar's DNA in several aspects of our company, generating impact and enhancing financial return.
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Production methods with environmental awareness

Answers by Unipar

Frequently asked questions

What does Unipar do?

Unipar is a leading company in the production of chlorine and soda, and the second in the production of PVC in South America. It is one of the major suppliers of for sanitation and civil construction, also supplying inputs for the paper and pulp, cleaning, aluminum, textile, toy making, and pharmaceutical industries, among others.

What are the products offered by Unipar?

Different products used in our daily lives are developed from raw materials at Unipar. Always acting to defend the environment, we manufacture chemical products such as chlorine compounds and caustic soda, which are essential for the in the sanitation, textiles, and food industries, among others. Vinyl polychloride (PVC), on the on the other hand, is one of the most commonly used plastic materials in the world, by different industries, directly influencing our quality of life and contributing to a more sustainable future. Learn about the product catalog.

How do I register a social project at Unipar?

It's easy. Unipar supports entities that transform the life of communities based on positive initiatives. Every year, Unipar publishes public biddings that guide the registration of social projects. Learn about the regulations of the previous bidding notices by clicking here or register your initiative here.

How can I safely blow the whistle at the company?

Unipar works in an ethical and responsible manner in all its relationships. If you identify something that is irregular, you are safe to report it using our Hotline. We ensure your anonymity, confidentiality and our impartiality, by means of outsourced companies in charge of managing such cases.

Is there a possibility to make a visit to one of Unipar's plants?

Yes, there is. Through our Open Plant program, it is possible to visit Unipar's plants both in Brazil and in Argentina. To schedule a visit free of charge, read the required guidelines.Yes, there is. Through our Open Plant program, it is possible to visit Unipar's plants both in Brazil and in Argentina. To schedule a visit free of charge, read the required guidelines.

What is Unipar's commitment with the environment?

Our purpose is to be agents of transformation for a more sustainable world. We set forth three prerequisites for our actions: they must have a relevant impact, be aligned with our business strategy, and ensure financial return. Learn about our values.

What are the press relations contacts in Brazil and Argentina?

Journalists wishing to obtain more information about Unipar may contact the press relations group in Brazil and in Argentina. The contacts are:

 

BRAZIL

FSB Comunicação

 

Email: unipar@fsb.com.br

Phone: +55 (11) 3165-9596

 

ARGENTINA

LLYC Llorente y Cuenca

 

Email: labal@llorenteycuenca.com

Phone: +54 (11) 5556 0700.

I’m a professional. How can I submit my CV to the company?

Unipar engages people who create chemistry. We have 1400 employees engaged with the sole purpose of being reliable in all our relationships. To participate in our recruitment processes, please type your email address in the "Join us" area to begin a relationship with the company. You will then be forwarded to the following steps.

I’m a student. What is the procedure to register for an internship at Unipar?

At Unipar, we build a healthy working environment, a space for our employees' professional and personal growth. For students, Unipar develops the Unipar Internship Program. It offers excellent opportunities for engaged, committed students to learn and grow. Expand your horizon in a company like Unipar, and make a difference.

How can I acquire Unipar's products? 47

It's easy. Contact us by registering an email address and a password. From that point on, the path to be a Unipar client begins.

Products and solutions

Full product portfolio for several industrial segments

Soda Cáustica Anidra

Soda Cáustica Anidra

Possui forma de escamas brancas ou em forma de pequenas bolinhas semelhante a “pérolas".
Learn more
Liquid Caustic Soda

Liquid Caustic Soda

This compound is found in our everyday life, in different products and applications
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Dicloroetano

Dicloroetano

Basic raw material used to manufacture vinyl chloride (an early stage of the PVC production chain).
Learn more
Sodium Hypochlorite

Sodium Hypochlorite

A solution used in numberless applications, with oxidating and disinfecting properties
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PVC E68

PVC E68

A resin with multiple applications for products used by both children and adults
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PVC S58

PVC S58

A very versatile resin, widely used in civil construction and in everyday products.
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Chlorine

Chlorine

A powerful bactericide, used in the treatment of potable water and sanitation.
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PVC E76

PVC E76

A resin used in products with high mechanical strength and good visual aspect.
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Hydrochloric Acid 32% to 33%

Hydrochloric Acid 32% to 33%

Its concentration in mass percentage is that of approximately 32%. It is traded in bulk and transported tanker trucks with a special inner lining.
Learn more
Hydrochloric Acid 37%

Hydrochloric Acid 37%

A smoking, clear, slightly yellowed fluid, with a strong and typical smell.
Learn more
PVC S63

PVC S63

A resin with an excellent cost efficiency, commonly used in the civil construction industry.
Learn more
PVC E67

PVC E67

Resina de PVC muito versátil e facilmente encontrada em casa ou na indústria.
Learn more
PVC S71

PVC S71

An essential resin for medical-clinical equipment that help save lives.
Learn more
PVC S65

PVC S65

A resin used to manufacture flexible and semirigid films with durability and quality.
Learn more
PVC S66

PVC S66

An essential resin for the urban development, agricultural and civil construction industries.
Learn more
PVC E74

PVC E74

A resin with good mechanical resistance and very versatile for daily use products.
Learn more
PVC E70

PVC E70

A resin used in applications that require a high level of plasticizing and viscosity.
Learn more

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