
- General explanation about caustic soda flake
- Applications of Caustic Soda Flake
- Safety & Storage Guidelines
- The Importance of Caustic Soda in Estonia
- Local and main suppliers of Caustic Soda Estonia
- Packaging of Supplier Caustic Soda Estonia
- Key ports for Caustic Soda Estonia discharge
- Specification of Supplier Caustic Soda Estonia
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 in Estonia
1. Industrial Applications
Estonia’s industrial base, particularly in the chemical, pulp and paper, metal, and textile sectors, relies on caustic soda for essential processes:
- Pulp & Paper: NaOH is used in pulping and bleaching, important for Estonia’s forest-based industries.
- Textiles: It is applied in mercerization, bleaching, and dyeing of fabrics.
- Metal Processing: Used for ore refining, surface treatment, and aluminum manufacturing.
2. Environmental and Water Treatment
With growing environmental standards in the EU, Estonia uses caustic soda in:
- Wastewater treatment: Neutralizes acidic waste streams.
- Drinking water treatment: Balances pH levels and supports disinfection processes.
- Air pollution control: Used in scrubbers for removing sulfur compounds from emissions.
3. Chemical and Consumer Goods Manufacturing
Caustic soda is a foundational material for:
- Soaps and detergents
- Sodium-based chemicals (e.g., sodium hypochlorite for bleach)
- Biodiesel and biofuels production, supporting Estonia’s green energy initiatives
Local and main suppliers of Caustic Soda Estonia
- Ingle JSC
Established in 1993, Ingle JSC is a Tallinn-based chemical trading company. They offer sodium hydroxide (CAS: 1310-73-2) and other industrial chemicals. Their operations have expanded significantly since 1998, serving a broad range of industrial clients. - Universal Chemicals LTS
Located in Tallinn, Universal Chemicals LTS specializes in exporting fertilizers and chemicals, including caustic soda. They have been operational since 2015 and serve clients both domestically and internationally. - Inflot AS
Based in Tallinn, Inflot AS is a supplier of various chemicals, including caustic soda. They also provide logistic services, facilitating the distribution of chemical products within Estonia.
International Suppliers Serving Estonia
Zumrut International Kimia – Leading Supplier of Caustic Soda in Estonia
Zumrut International Kimia is proud to be one of the most trusted suppliers of Caustic Soda (Sodium Hydroxide) to various industries in the Estonia. 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 Estonia 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 Estonia
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 Estonia discharge
1. Port of Muuga (Muuga Harbour)
- Main port for chemical imports in Estonia
- Located 17 km east of Tallinn, part of the Port of Tallinn
- Equipped with terminals for bulk liquids, containers, and dry bulk
- Modern infrastructure for handling hazardous and corrosive materials like caustic soda
- Deep-water port, allowing access to large cargo vessels
2. Port of Tallinn (Old City Harbour)
- Primarily handles passenger and general cargo traffic
- Less commonly used for caustic soda but may support containerized shipments
3. Port of Paldiski (Northern & Southern Harbours)
- Located ~50 km west of Tallinn
- Handles general cargo, chemicals, and bulk commodities
- Paldiski South Harbour is equipped for chemical logistics
Specification of Supplier Caustic Soda Estonia
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 |