
- General explanation about caustic soda flake
- Applications of Caustic Soda Flake
- Safety & Storage Guidelines
- The importance of Caustic Soda Brazil
- Local and main suppliers of Caustic Soda Brazil
- Key ports for Sodium Hydroxide Brazil discharge
- Packaging of Supplier Caustic Soda Brazil
- Specification of Supplier Caustic Soda Brazil
General explanation about caustic soda flake
Caustic Soda Flake – General Overview
Caustic soda flake is a solid form of sodium hydroxide (NaOH) that appears as white, odorless flakes. It is a highly corrosive and reactive substance that dissolves easily in water, generating heat in the process. Caustic soda is one of the most widely used industrial chemicals due to its strong alkaline properties.
Chemical Properties
- Chemical Formula: NaOH
- Appearance: White, flat flakes
- Solubility: Highly soluble in water, ethanol, and methanol
- pH Level: Strongly alkaline
- Corrosiveness: Highly reactive with acids and certain metals
Applications of Caustic Soda Flake
Caustic soda flake is used in a variety of industries, including:
- Chemical Manufacturing
– Producing detergents, soaps, and surfactants
– Used in the production of synthetic fibers, plastics, and pharmaceuticals - Pulp & Paper Industry
– Helps in breaking down wood fibers for paper production
– Used in bleaching and deinking recycled paper - Textile Industry
– Mercerizing cotton to improve fabric strength and dye absorption
– Used in dyeing and finishing processes - Aluminum & Metallurgy
– Essential in the Bayer process for extracting alumina from bauxite
– Used in metal cleaning and etching - Water Treatment
– Adjusts pH levels in drinking and wastewater treatment
– Helps remove heavy metals and impurities - Petroleum & Gas Industry
– Used in refining crude oil and gas processing
– Helps in sulfur removal from petroleum products - Food Industry (Under strict regulations)
– Used for peeling fruits and vegetables
– Helps in processing cocoa and soft drinks
Safety & Storage Guidelines
Since caustic soda flake is a highly caustic substance, proper handling and storage are crucial:
- Use protective gloves, goggles, and clothing when handling
- Store in a dry, ventilated area away from moisture and acids
- Avoid contact with skin and eyes – rinse immediately with water in case of exposure
- Use non-metallic containers for storage to prevent reactions with metals
The importance of Caustic Soda Brazil
Caustic soda, or sodium hydroxide (NaOH), is integral to Brazil’s industrial landscape, serving as a foundational chemical across various sectors. Its significance is underscored by the following key aspects:
Industrial Applications:
- Pulp and Paper Industry: Brazil’s robust pulp and paper sector relies heavily on caustic soda for processes such as pulping and bleaching, essential for producing high-quality paper products.
- Aluminum Production: In the Bayer process, caustic soda is used to extract alumina from bauxite ore, a critical step in aluminum manufacturing.
- Chemical Manufacturing: It serves as a precursor in synthesizing various chemicals, including solvents, plastics, and pharmaceuticals.
- Textile Industry: Caustic soda is employed in fabric processing, enhancing dye uptake and fabric quality.
- Water Treatment: Its application in water treatment facilities helps neutralize acidity and remove impurities, ensuring safe drinking water.
Domestic Production and Demand:
Despite a strong industrial base, Brazil’s domestic production of caustic soda has experienced fluctuations. In 2017, production was reported at approximately 1.27 million cubic tons, a slight decrease from previous years.
This production level indicates a dynamic market influenced by various economic factors.
Brazil plays a significant role in the global caustic soda market, both as an importer and exporter. In 2023, it imported caustic soda solutions worth $872 million, making it the world’s second-largest importer of this chemical. The primary sources were the United States, China, Peru, Qatar, and Belgium. Conversely, Brazil exported $3.68 million worth of caustic soda solutions, with key destinations including the United States, Jamaica, Colombia, Trinidad and Tobago, and Paraguay.
Industry Outlook:
The demand for caustic soda in Brazil is anticipated to grow, driven by upcoming investments in the mining sector. Caustic soda is essential in mining operations for pH regulation and preventing mineral precipitation in equipment, highlighting its critical role in the industry’s efficiency and safety.
Local and main suppliers of Caustic Soda Brazil
Unipar Carbocloro: A leading Brazilian chemical company specializing in chlorine and caustic soda production, with an annual capacity of 400,000 tons.
Solvay Indupa: An Argentine petrochemical company with operations in Brazil, producing PVC and caustic soda, contributing to the regional supply chain
International Suppliers:
Zumrut International Kimia – Leading Supplier of Caustic Soda in Brazil
Zumrut International Kimia is proud to be one of the most trusted suppliers of Caustic Soda (Sodium Hydroxide) to various industries in the Brazil. Relying on superior quality, international standards and an extensive distribution network, we serve the needs of the mining, pulp and paper, water treatment, soap and detergent industries.
At Zumrut International Kimia, we are committed to providing high purity products, fast delivery and competitive prices to play a key role in the growth and development of Congolese industries. Working with us will ensure quality, reliability and sustainable supply for your business.
🔹 Zumrut International Kimia – Industry Power, Sustainable Quality 🔹
Key ports for Sodium Hydroxide Brazil discharge
Brazil imports substantial quantities of caustic soda to support its industrial sectors. The primary ports facilitating the discharge of caustic soda imports include:
- Port of Santos
Located in São Paulo state, the Port of Santos is Brazil’s largest and busiest port, handling a significant portion of the country’s imports and exports. It serves as a major entry point for caustic soda shipments. - Port of Salvador (Porto de Salvador)
Situated in Bahia state, the Port of Salvador is another key port for caustic soda imports. It plays a vital role in distributing chemical products to Brazil’s northeastern regions. - Port of Paranaguá
Located in Paraná state, the Port of Paranaguá has been noted for receiving large volumes of caustic soda imports. The competition among importers is less intense here compared to other ports, making it a strategic choice for suppliers.
Packaging of Supplier Caustic Soda Brazil
There are various types of industrial caustic soda packaging, since caustic soda is a chemical product, it is better to pack it in a 25kg 2-layer laminated PP bag and do not allow moisture to enter the bag, also for transportation and reducing labor costs, the bags can be put into 1250kg jumbo bags or 1250kg jumbo bags. Hydroxide is hydrophilic, which not only absorbs moisture and water, but also actively absorbs any moisture or water it is exposed to.
Specification of Supplier Caustic Soda Brazil
CONTENT | TEST RESULT | UNIT |
Al2O3 | Max 3 | PPM |
Fe | 10 | PPM |
Heavy Metals as Pb | Max 2 | PPM |
Insoluble in Water | 0 | %W |
Na2CO3 | 0.43 | %W |
Na2SO4 | 0.0047 | %W |
NaCl | 0.0085 | %W |
NaOH | 98%±1 | %W |
SiO2 | 0.0019 | %W |
SHAPE | 0.3-1 | CM³ |