
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 Romania
- Industrial and Manufacturing Applications
Caustic soda is a key chemical in many Romanian industries:
– Chemical Manufacturing: It is an essential raw material for producing various chemicals such as soaps, detergents, and industrial cleaners.
– Paper and Pulp Industry: Caustic soda is used in the pulping process, as well as in bleaching to make paper products.
– Textile Industry: Caustic soda is involved in fabric processing, including scouring and mercerization, to improve dye absorption and fabric strength.
– Aluminum Production: It is used in the extraction and refining of aluminum from bauxite ore (though Romania is not a major producer of aluminum itself, caustic soda is crucial for any related processes). - Environmental and Water Treatment
– Water Treatment: In Romania, caustic soda is commonly used in water treatment plants to regulate pH and neutralize acidic waters. It helps in maintaining potable water quality and treating industrial wastewater.
– Pollution Control: It is also used in neutralizing acidic effluents from various industries, ensuring compliance with environmental regulations.
Agricultural and Food Processing
– Agriculture: Caustic soda is sometimes used for cleaning and disinfecting agricultural equipment and facilities.
– Food Processing: It plays a role in food-grade applications, such as peeling fruits (e.g., olives) and in some baking processes. - Key Role in the Romanian Economy
Romania’s chemical industry and other manufacturing sectors rely heavily on caustic soda as a raw material, making it a strategic commodity.
It is imported primarily from neighboring EU countries (like Poland, Germany), and global suppliers (including from Asia).
Local and main suppliers of Sodium Hydroxide Romania
- KEMCRISTAL SRL
Products: Liquid sodium hydroxide (20–48%) and solid flakes (100%) - Brenntag Romania
Products: Caustic soda (sodium hydroxide) in both solid (flakes, - AMEX-Lab
Products: Laboratory-grade sodium hydroxide (ROTH brand) in pellets with ≥98% purity
International Suppliers Serving Romania
Zumrut International Kimia – Leading Supplier of Caustic Soda in Romania
Zumrut International Kimia is proud to be one of the most trusted suppliers of Caustic Soda (Sodium Hydroxide) to various industries in the Romania. 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 Romania industries. Working with us will ensure quality, reliability and sustainable supply for your business.
🔹 Zumrut International Kimia – Industry Power, Sustainable Quality 🔹
Packaging of Supplier Caustic Soda Romania
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.
Key ports for Caustic Soda Romania discharge
- Port of Constanța
- Port of Midia
- Port of Galați
- Port of Tulcea
Specification of Supplier Caustic Soda Romania
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 |