Soda Ash Light | Na2CO3 99.2% | 50Kg/bag

Chemical Na2CO3, also known as soda chemical or soda ash light chemical, is a white powder with high hygroscopicity and high solubility in water. Na2CO3 is one of the important chemicals widely used in industries, from glass production, water treatment, chemical production, to special applications in paper, textile dyeing, and food industries. If you are looking to buy Na2CO3, learn more about its properties and applications to ensure proper use.

What is Soda Ash Light?

Physicochemical properties of Soda Ash Light:

Physical properties of Sodium carbonate:

• Appearance: White crystals.


• Molecular weight:
  
  
  
  • 105.9872 g/mol (anhydrous)
  
  
  • 124.00248 g/mol (monohydrate)
  
  
  • 196.0636 g/mol (pentahydrate)
  
  
  • 232.09416 g/mol (heptahydrate)
  
  
  • 286.14 g/mol (decahydrate)
  
  
  
  


• Density: 2.54 g/cm³, solid.


• Melting point: Soda ash light melts at around 851°C (1,564°F).


• Boiling point: 1,600°C (1,870 K; 2,910°F).


• Hygroscopicity: Soda ash light can absorb moisture from the air.


• Solubility in water: 22 g/100 mL (20°C).


• Basicity (pKb): 3.67.


• Solubility: Soda ash light is soluble in water and interacts with many other substances.


• Purity: In industrial applications, Sodium carbonate usually has high purity to ensure performance and uniform properties in the production process.


• Color formation: If it contains impurities or metal ions, Sodium carbonate may have different colors.

Chemical properties of Sodium carbonate:

• Reacts with strong acids to form salt, water, and release CO₂ gas:
  
  
  
  • Na₂CO₃+ 2HCl → 2NaCl + H₂O + CO₂
  
  
  
  


• Reacts with bases to form new salt and new base:
  
  
  
  • Na₂CO₃+ Ca(OH)₂→ 2NaOH+ CaCO₃↓
  
  
  
  


• Reacts with salts to form two new salts:
  
  
  
  • Na₂CO₃+ CaCl2→ 2NaCl + CaCO3
  
  
  
  


• Interconversion with sodium bicarbonate according to the reaction:
  
  
  
  • Na₂CO₃ + CO₂+ H₂O ⇌ 2NaHCO₃
  
  
  
  


• When dissolved in water, Na₂CO₃ undergoes strong hydrolysis to create an alkaline environment, changing the color of indicators: colorless phenolphthalein solution turns pink, litmus turns blue:
  
  
  
  • Na₂CO₃→ 2Na⁺ + CO₃²⁻
  
  
  • CO₃²⁻ + H2O ⇌ HCO3⁻ + OH
  
  
  
  

Applications of Soda Ash Light:

• 🏭 Applications in glass production
  
  
  
  • Na2CO3 helps lower the melting temperature of silica, reducing energy consumption in glass melting.
  
  
  • Contributes to the production of soda-lime glass, which accounts for more than 90% of global glass production and is used in food packaging, bottles, construction glass, automotive glass.
  
  
  
  


• 🏗️ Applications in chemical industry
  
  
  
  • An important raw material in the production of sodium silicate (Na2SiO3) - a component in silicate glue, refractory cement, detergents.
  
  
  • Used to produce sodium bicarbonate (baking soda), an important ingredient in food, pharmaceuticals, and cosmetics.
  
  
  • Used to synthesize other sodium organic compounds such as sodium chromate, sodium phosphate, used in electroplating, dyes, wastewater treatment.
  
  
  
  


• 🚰 Applications in water treatment
  
  
  
  • Na2CO3 is used to soften hard water, helping to remove calcium (Ca²⁺) and magnesium (Mg²⁺) ions – the main components causing scaling.
  
  
  • Helps neutralize the acidity of water in industrial wastewater treatment systems, especially in paper, textile dyeing, food industries.
  
  
  • Used in swimming pool water treatment, helping to balance pH and reduce acidity. See more: Water treatment chemicals
  
  
  
  


• 🏭 Applications in metallurgy & mining
  
  
  
  • Na2CO3 is used in the process of metal ore separation, especially aluminum ore (Bauxite) to produce aluminum oxide.
  
  
  • Used in ore beneficiation, helping to adjust pH and remove impurities in metallurgical processes such as steel, copper, zinc smelting.
  
  
  
  


• 🧴 Applications in chemical and detergent production
  
  
  
  • Soda ash light chemical is an important ingredient in detergents, soap, dishwashing liquid, helping to increase alkalinity to remove grease and dirt more effectively.
  
  
  • Used as a raw material for the production of hand sanitizer, glass cleaner, industrial cleaners.
  
  
  
  


• 📜 Applications in paper industry
  
  
  
  • Adjusts pH in paper production, helping to create whiteness and protect cellulose fiber structure.
  
  
  • Softens water in the production process, reducing the amount of other chemicals needed.
  
  
  
  


• 🍞 Applications in food processing
  
  
  
  • Na2CO3 is used as a pH adjuster, helping to maintain alkalinity in pasta, cookies, baking powder production.
  
  
  • It is a component of lye water – used in bao, bun, pho to create chewiness and crispiness.
  
  
  
  


• 👕 Applications in textile dyeing industry
  
  
  
  • Adjusts alkalinity in the dyeing process, helping dyes adhere better to fabric fibers.
  
  
  • Used in industrial washing, helping to remove impurities from fabric fibers before dyeing.
  
  
  
  


• 🏥 Applications in medicine and pharmaceuticals
  
  
  
  • Na2CO3 is an important raw material in antacid production, helping to neutralize acid and reduce heartburn symptoms.
  
  
  • Used in disinfectants, antiseptic solutions.
  
  
  • It is a component in kidney disease treatment, supporting kidney stone treatment and acid-base disorders in the body.
  
  
  
  


• 🧪 Applications in laboratory & research
  
  
  
  • Na2CO3 solution is often used as a standardization agent in chemical analysis.
  
  
  • Used in buffer solution preparation, helping to stabilize pH in chemical reactions.
  
  
  
  

🔹 Loc Thien Chemicals – Supplier of high-quality soda ash light chemicals, competitive prices, fast nationwide delivery! 🚛💨

Na2CO3 at Loc Thien Chemicals warehouse

How to choose a reputable Na2CO3 supplier

• Product quality: Choose suppliers that provide soda chemicals with full quality inspection documents.
• Competitive prices: Compare prices from multiple sources to find the best price while ensuring quality.
• Consulting support: Professional suppliers will provide technical consulting on Na2CO3 applications in specific fields.

How to store Soda Ash Light:

• Store in dry conditions: Sodium carbonate can absorb moisture from the air, so it should be stored in a dry environment to prevent moisture absorption and clumping.
• Avoid exposure to air: To prevent interaction with air and ensure product properties, keep the bag or container tightly closed after use.
• Store away from heat sources and fire: Avoid storing Na₂CO₃ near heat sources, fire, or other heat sources that may pose a hazard.
• Avoid contact with flammable substances: Na₂CO₃ can produce fine powder that may ignite under certain conditions. To prevent this risk, avoid contact with flammable substances.
• Periodically check quality: If you store soda ash light for a long time, periodically check its quality to ensure its properties and performance are not compromised.
• Keep Na₂CO₃ away from contaminants: To ensure the purity of Na₂CO₃, keep it away from other contaminants such as oil, acid, or other substances that may affect its properties.

Where to buy high-quality Soda Ash Light at competitive prices?

• Diverse product types and categories.
• High-quality products with clear origins.
• Competitive prices.
• A team of enthusiastic and experienced consultants.
• Clean and modern warehouse facilities.

📌FAQ - Frequently asked questions about Na2CO3 chemical

1. What is the difference between Na2CO3 and NaHCO3? When should each be used?
   
   
   
   • Na2CO3 (Sodium Carbonate - Soda Ash Light) is a compound with stronger alkalinity, commonly used in glass production, water treatment, metallurgy, and industrial chemicals.
   
   
   • NaHCO3 (Sodium Bicarbonate - Baking Soda) is a milder alkaline salt, mainly used in food, medicine (antacids), pharmaceuticals, mild detergents, and household cleaning applications.
   
   
   • When to use?
     
     
     
     • If you need to adjust high pH in industry, remove calcium/magnesium ions in water, or use in chemical production – choose Na2CO3.
     
     
     • If you need a mild alkaline substance, safe in food, pharmaceuticals, or used as a foaming agent, choose NaHCO3.
     
     
     
     
   
   
   
   


2. Is Na2CO3 harmful to health? How to handle direct exposure?
   
   
   
   • Na2CO3 is not toxic at low levels, but if exposed to large amounts or not handled properly, it can cause irritation:
     
     
     
     • Skin & eyes: May cause irritation, mild burns upon direct contact, especially in concentrated solution form.
     
     
     • Respiratory: Na2CO3 dust may irritate the nose and throat if inhaled for a long time.
     
     
     • Digestive: Ingesting large amounts may cause nausea, abdominal pain, or diarrhea.
     
     
     
     
   
   
   • How to handle exposure:
     
     
     
     • Skin contact: Wash immediately with clean water, if irritation persists, seek medical attention.
     
     
     • Eye contact: Rinse immediately with water for 15 minutes, avoid rubbing eyes.
     
     
     • Inhalation of dust: Leave the area, breathe fresh air.
     
     
     • Ingestion: Drink plenty of water, do not induce vomiting, seek medical attention if severe symptoms occur.
     
     
     
     
   
   
   
   


3. Can Na2CO3 be replaced by other substances in industrial production?
   
   
   
   • In some industrial applications, Na2CO3 can be replaced by some other chemicals, depending on the purpose of use:
     
     
     
     • In glass production: Can be partially replaced by K2CO3 (Potassium Carbonate) to produce glass with different properties, such as better heat resistance.
     
     
     • In water treatment: NaOH (Sodium Hydroxide) can be replaced if a stronger pH increase is needed, but it is more expensive.
     
     
     • In detergent production: NaHCO3 (Sodium Bicarbonate) can be replaced in some mild cleaning applications, but its effectiveness is not as strong.
     
     
     • In paper & textile dyeing industry: NaOH is also a replacement option, but strict control is needed due to its high corrosiveness.
     
     
     
     
   
   
   • Note: Replacement should consider factors such as cost, chemical properties, safety, and technical requirements of the industry.
   
   
   
   


4. Does Na2CO3 react with metals? Does it affect electroplating?
   
   
   
   • Na2CO3 does not directly react with metals under normal conditions, but it may indirectly affect through other chemical reactions:
     
     
     
     • When dissolved in water, Na2CO3 creates an alkaline environment, which may corrode some metals such as aluminum, zinc, copper upon prolonged exposure.
     
     
     • In the electroplating industry, Na2CO3 is used to adjust pH in plating baths, but if the concentration is too high, it may precipitate some metal ions and affect the adhesion of the plating layer.
     
     
     
     
   
   
   • How to control Na2CO3 in electroplating:
     
     
     
     • Adjust the concentration appropriately to avoid unwanted precipitation.
     
     
     • Combine with other pH adjusters such as NH4OH or NaOH to stabilize the system.
     
     
     • Avoid direct contact of Na2CO3 with metal surfaces before electroplating to reduce the risk of corrosion.
     
     
     
     
   
   
   
   


5. What is the difference between Soda Ash Light and Soda Ash Dense? When should each be used?
   
   
   
   • When to use?
     
     
     
     • If you need Na2CO3 that dissolves easily and reacts quickly → Choose Soda Ash Light.
     
     
     • If you need Na2CO3 that absorbs less moisture and does not clump during long-term storage → Choose Soda Ash Dense.
     
     
     
     
   
   
   • Soda Ash Light and Soda Ash Dense are both Na2CO3, but differ in density and applications: